247071506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{660619}}^1$

素因数の和:660649

約数の個数: 16

約数和(自身を含む): 428081760

約数和(自身を除く): 181010254

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 660619, 1321238, 7266809, 11230523, 14533618, 22461046, 123535753, 247071506]

約数ペア:

[(1, 247071506), (2, 123535753), (11, 22461046), (17, 14533618), (22, 11230523), (34, 7266809), (187, 1321238), (374, 660619)]