1638862849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{4987}}^1$

素因数の和:6504

約数の個数: 16

約数和(自身を含む): 1870380288

約数和(自身を除く): 231517439

約数列:

[1, 13, 17, 221, 1487, 4987, 19331, 25279, 64831, 84779, 328627, 1102127, 7415669, 96403697, 126066373, 1638862849]

約数ペア:

[(1, 1638862849), (13, 126066373), (17, 96403697), (221, 7415669), (1487, 1102127), (4987, 328627), (19331, 84779), (25279, 64831)]