12926715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 22104576

約数和(自身を除く): 9177861

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 311, 489, 815, 933, 1555, 2445, 2771, 4665, 5287, 8313, 13855, 15861, 26435, 41565, 50693, 79305, 152079, 253465, 760395, 861781, 2585343, 4308905, 12926715]

約数ペア:

[(1, 12926715), (3, 4308905), (5, 2585343), (15, 861781), (17, 760395), (51, 253465), (85, 152079), (163, 79305), (255, 50693), (311, 41565), (489, 26435), (815, 15861), (933, 13855), (1555, 8313), (2445, 5287), (2771, 4665)]