253835349313

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{146810497}}^1$

素因数の和:146810536

約数の個数: 16

約数和(自身を含む): 328855515520

約数和(自身を除く): 75020166207

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 146810497, 1027673479, 1908536461, 2789399443, 13359755227, 19525796101, 36262192759, 253835349313]

約数ペア:

[(1, 253835349313), (7, 36262192759), (13, 19525796101), (19, 13359755227), (91, 2789399443), (133, 1908536461), (247, 1027673479), (1729, 146810497)]