491330253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2551}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 718643200

約数和(自身を除く): 227312947

約数列:

[1, 3, 19, 31, 57, 93, 109, 327, 589, 1767, 2071, 2551, 3379, 6213, 7653, 10137, 48469, 64201, 79081, 145407, 192603, 237243, 278059, 834177, 1502539, 4507617, 5283121, 8619829, 15849363, 25859487, 163776751, 491330253]

約数ペア:

[(1, 491330253), (3, 163776751), (19, 25859487), (31, 15849363), (57, 8619829), (93, 5283121), (109, 4507617), (327, 1502539), (589, 834177), (1767, 278059), (2071, 237243), (2551, 192603), (3379, 145407), (6213, 79081), (7653, 64201), (10137, 48469)]