2157980997662

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9067147049}}^1$

素因数の和:9067147075

約数の個数: 16

約数和(自身を含む): 3917007525600

約数和(自身を除く): 1759026527938

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 9067147049, 18134294098, 63470029343, 126940058686, 154141499833, 308282999666, 1078990498831, 2157980997662]

約数ペア:

[(1, 2157980997662), (2, 1078990498831), (7, 308282999666), (14, 154141499833), (17, 126940058686), (34, 63470029343), (119, 18134294098), (238, 9067147049)]