7891461

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 12093120

約数和(自身を除く): 4201659

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 569, 603, 1541, 1707, 4623, 5121, 13087, 13869, 38123, 39261, 114369, 117783, 343107, 876829, 2630487, 7891461]

約数ペア:

[(1, 7891461), (3, 2630487), (9, 876829), (23, 343107), (67, 117783), (69, 114369), (201, 39261), (207, 38123), (569, 13869), (603, 13087), (1541, 5121), (1707, 4623)]