288567979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 357198336

約数和(自身を除く): 68630357

約数列:

[1, 7, 17, 107, 119, 131, 173, 749, 917, 1211, 1819, 2227, 2941, 12733, 14017, 15589, 18511, 20587, 22663, 98119, 129577, 158641, 238289, 314687, 385271, 1668023, 2202809, 2424941, 2696897, 16974587, 41223997, 288567979]

約数ペア:

[(1, 288567979), (7, 41223997), (17, 16974587), (107, 2696897), (119, 2424941), (131, 2202809), (173, 1668023), (749, 385271), (917, 314687), (1211, 238289), (1819, 158641), (2227, 129577), (2941, 98119), (12733, 22663), (14017, 20587), (15589, 18511)]