998613637

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{45131}}^1$

素因数の和:45276

約数の個数: 16

約数和(自身を含む): 1191484800

約数和(自身を除く): 192871163

約数列:

[1, 7, 29, 109, 203, 763, 3161, 22127, 45131, 315917, 1308799, 4919279, 9161593, 34434953, 142659091, 998613637]

約数ペア:

[(1, 998613637), (7, 142659091), (29, 34434953), (109, 9161593), (203, 4919279), (763, 1308799), (3161, 315917), (22127, 45131)]