215880698878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{6502039}}^1$

素因数の和:6503331

約数の個数: 16

約数和(自身を含む): 349003499040

約数和(自身を除く): 133122800162

約数列:

[1, 2, 13, 26, 1277, 2554, 16601, 33202, 6502039, 13004078, 84526507, 169053014, 8303103803, 16606207606, 107940349439, 215880698878]

約数ペア:

[(1, 215880698878), (2, 107940349439), (13, 16606207606), (26, 8303103803), (1277, 169053014), (2554, 84526507), (16601, 13004078), (33202, 6502039)]