67978691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 76916736

約数和(自身を除く): 8938045

約数列:

[1, 11, 31, 311, 341, 641, 3421, 7051, 9641, 19871, 106051, 199351, 218581, 2192861, 6179881, 67978691]

約数ペア:

[(1, 67978691), (11, 6179881), (31, 2192861), (311, 218581), (341, 199351), (641, 106051), (3421, 19871), (7051, 9641)]