745778891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{4021}}^1$

素因数の和:5342

約数の個数: 16

約数和(自身を含む): 877053408

約数和(自身を除く): 131274517

約数列:

[1, 11, 13, 143, 1297, 4021, 14267, 16861, 44231, 52273, 185471, 575003, 5215237, 57367607, 67798081, 745778891]

約数ペア:

[(1, 745778891), (11, 67798081), (13, 57367607), (143, 5215237), (1297, 575003), (4021, 185471), (14267, 52273), (16861, 44231)]