778859581339

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{9001}}^1\times {\mathrm{138893}}^1$

素因数の和:147990

約数の個数: 16

約数和(自身を含む): 900233127360

約数和(自身を除く): 121373546021

約数列:

[1, 7, 89, 623, 9001, 63007, 138893, 801089, 972251, 5607623, 12361477, 86530339, 1250175893, 8751231251, 111265654477, 778859581339]

約数ペア:

[(1, 778859581339), (7, 111265654477), (89, 8751231251), (623, 1250175893), (9001, 86530339), (63007, 12361477), (138893, 5607623), (801089, 972251)]