889399679

素因数分解:

$7^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1\times {\mathrm{641}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 1022680320

約数和(自身を除く): 133280641

約数列:

[1, 7, 379, 523, 641, 2653, 3661, 4487, 198217, 242939, 335243, 1387519, 1700573, 2346701, 127057097, 889399679]

約数ペア:

[(1, 889399679), (7, 127057097), (379, 2346701), (523, 1700573), (641, 1387519), (2653, 335243), (3661, 242939), (4487, 198217)]