646850872321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4723}}^1\times {\mathrm{132071}}^1$

素因数の和:136872

約数の個数: 16

約数和(自身を含む): 696281470848

約数和(自身を除く): 49430598527

約数列:

[1, 17, 61, 1037, 4723, 80291, 132071, 288103, 2245207, 4897751, 8056331, 136957627, 623771333, 10604112661, 38050051313, 646850872321]

約数ペア:

[(1, 646850872321), (17, 38050051313), (61, 10604112661), (1037, 623771333), (4723, 136957627), (80291, 8056331), (132071, 4897751), (288103, 2245207)]