9893991

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 13713408

約数和(自身を除く): 3819417

約数列:

[1, 3, 31, 93, 191, 557, 573, 1671, 5921, 17267, 17763, 51801, 106387, 319161, 3297997, 9893991]

約数ペア:

[(1, 9893991), (3, 3297997), (31, 319161), (93, 106387), (191, 51801), (557, 17763), (573, 17267), (1671, 5921)]