10091991

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 16860144

約数和(自身を除く): 6768153

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 5281, 15843, 36967, 68653, 110901, 205959, 258769, 480571, 776307, 1441713, 3363997, 10091991]

約数ペア:

[(1, 10091991), (3, 3363997), (7, 1441713), (13, 776307), (21, 480571), (39, 258769), (49, 205959), (91, 110901), (147, 68653), (273, 36967), (637, 15843), (1911, 5281)]