23903495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 36550656

約数和(自身を除く): 12647161

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1321, 1645, 2585, 3619, 6605, 9247, 14531, 18095, 46235, 62087, 72655, 101717, 310435, 434609, 508585, 682957, 2173045, 3414785, 4780699, 23903495]

約数ペア:

[(1, 23903495), (5, 4780699), (7, 3414785), (11, 2173045), (35, 682957), (47, 508585), (55, 434609), (77, 310435), (235, 101717), (329, 72655), (385, 62087), (517, 46235), (1321, 18095), (1645, 14531), (2585, 9247), (3619, 6605)]