21236700516465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101573}}^1\times {\mathrm{27277}}^1$

素因数の和:128938

約数の個数: 64

約数和(自身を含む): 39366611006976

約数和(自身を除く): 18129910490511

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 27277, 81831, 101573, 136385, 190939, 304719, 409155, 507865, 572817, 711011, 954695, 1523595, 1991221, 2133033, 2864085, 3555055, 5973663, 7414829, 9956105, 10665165, 13938547, 22244487, 29868315, 37074145, 41815641, 51903803, 69692735, 111222435, 155711409, 209078205, 259519015, 778557045, 2770606721, 8311820163, 13853033605, 19394247047, 41559100815, 58182741141, 96971235235, 202254290633, 290913705705, 606762871899, 1011271453165, 1415780034431, 3033814359495, 4247340103293, 7078900172155, 21236700516465]

約数ペア:

[(1, 21236700516465), (3, 7078900172155), (5, 4247340103293), (7, 3033814359495), (15, 1415780034431), (21, 1011271453165), (35, 606762871899), (73, 290913705705), (105, 202254290633), (219, 96971235235), (365, 58182741141), (511, 41559100815), (1095, 19394247047), (1533, 13853033605), (2555, 8311820163), (7665, 2770606721), (27277, 778557045), (81831, 259519015), (101573, 209078205), (136385, 155711409), (190939, 111222435), (304719, 69692735), (409155, 51903803), (507865, 41815641), (572817, 37074145), (711011, 29868315), (954695, 22244487), (1523595, 13938547), (1991221, 10665165), (2133033, 9956105), (2864085, 7414829), (3555055, 5973663)]