21822801

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 40212480

約数和(自身を除く): 18389679

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 43, 77, 91, 129, 143, 169, 231, 273, 301, 429, 473, 507, 559, 903, 1001, 1183, 1419, 1677, 1859, 2197, 3003, 3311, 3549, 3913, 5577, 6149, 6591, 7267, 9933, 11739, 13013, 15379, 18447, 21801, 24167, 39039, 43043, 46137, 50869, 72501, 79937, 94471, 129129, 152607, 169169, 239811, 283413, 507507, 559559, 661297, 1039181, 1678677, 1983891, 3117543, 7274267, 21822801]

約数ペア:

[(1, 21822801), (3, 7274267), (7, 3117543), (11, 1983891), (13, 1678677), (21, 1039181), (33, 661297), (39, 559559), (43, 507507), (77, 283413), (91, 239811), (129, 169169), (143, 152607), (169, 129129), (231, 94471), (273, 79937), (301, 72501), (429, 50869), (473, 46137), (507, 43043), (559, 39039), (903, 24167), (1001, 21801), (1183, 18447), (1419, 15379), (1677, 13013), (1859, 11739), (2197, 9933), (3003, 7267), (3311, 6591), (3549, 6149), (3913, 5577)]