12161715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 21176640

約数和(自身を除く): 9014925

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1289, 1887, 3145, 3867, 6445, 9435, 19335, 21913, 47693, 65739, 109565, 143079, 238465, 328695, 715395, 810781, 2432343, 4053905, 12161715]

約数ペア:

[(1, 12161715), (3, 4053905), (5, 2432343), (15, 810781), (17, 715395), (37, 328695), (51, 238465), (85, 143079), (111, 109565), (185, 65739), (255, 47693), (555, 21913), (629, 19335), (1289, 9435), (1887, 6445), (3145, 3867)]