2890593251

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{63913}}^1$

素因数の和:64011

約数の個数: 24

約数和(自身を含む): 3672242784

約数和(自身を除く): 781649533

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 923, 3479, 6461, 45227, 63913, 447391, 830869, 3131737, 4537823, 5816083, 31764761, 40712581, 58991699, 222353327, 412941893, 2890593251]

約数ペア:

[(1, 2890593251), (7, 412941893), (13, 222353327), (49, 58991699), (71, 40712581), (91, 31764761), (497, 5816083), (637, 4537823), (923, 3131737), (3479, 830869), (6461, 447391), (45227, 63913)]