4379557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 1668443

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 149, 221, 247, 323, 1043, 1547, 1729, 1937, 2261, 2533, 2831, 4199, 13559, 17731, 19817, 29393, 32929, 36803, 48127, 230503, 257621, 336889, 625651, 4379557]

約数ペア:

[(1, 4379557), (7, 625651), (13, 336889), (17, 257621), (19, 230503), (91, 48127), (119, 36803), (133, 32929), (149, 29393), (221, 19817), (247, 17731), (323, 13559), (1043, 4199), (1547, 2831), (1729, 2533), (1937, 2261)]