16921820158

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{142193}}^1$

素因数の和:142731

約数の個数: 16

約数和(自身を含む): 25611983280

約数和(自身を除く): 8690163122

約数列:

[1, 2, 157, 314, 379, 758, 59503, 119006, 142193, 284386, 22324301, 44648602, 53891147, 107782294, 8460910079, 16921820158]

約数ペア:

[(1, 16921820158), (2, 8460910079), (157, 107782294), (314, 53891147), (379, 44648602), (758, 22324301), (59503, 284386), (119006, 142193)]