13643715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 23141376

約数和(自身を除く): 9497661

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 557, 1065, 1633, 1671, 2785, 4899, 8165, 8355, 12811, 24495, 38433, 39547, 64055, 118641, 192165, 197735, 593205, 909581, 2728743, 4547905, 13643715]

約数ペア:

[(1, 13643715), (3, 4547905), (5, 2728743), (15, 909581), (23, 593205), (69, 197735), (71, 192165), (115, 118641), (213, 64055), (345, 39547), (355, 38433), (557, 24495), (1065, 12811), (1633, 8355), (1671, 8165), (2785, 4899)]