1157782327

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 1301250048

約数和(自身を除く): 143467721

約数列:

[1, 13, 31, 169, 223, 403, 991, 2899, 5239, 6913, 12883, 30721, 37687, 89869, 167479, 220993, 399373, 1168297, 2872909, 5191849, 6850783, 37347817, 89060179, 1157782327]

約数ペア:

[(1, 1157782327), (13, 89060179), (31, 37347817), (169, 6850783), (223, 5191849), (403, 2872909), (991, 1168297), (2899, 399373), (5239, 220993), (6913, 167479), (12883, 89869), (30721, 37687)]