13183905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 24254208

約数和(自身を除く): 11070303

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 521, 723, 1205, 1563, 1687, 2605, 3615, 3647, 5061, 7815, 8435, 10941, 18235, 25305, 54705, 125561, 376683, 627805, 878927, 1883415, 2636781, 4394635, 13183905]

約数ペア:

[(1, 13183905), (3, 4394635), (5, 2636781), (7, 1883415), (15, 878927), (21, 627805), (35, 376683), (105, 125561), (241, 54705), (521, 25305), (723, 18235), (1205, 10941), (1563, 8435), (1687, 7815), (2605, 5061), (3615, 3647)]