21727113

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 29761536

約数和(自身を除く): 8034423

約数列:

[1, 3, 47, 141, 223, 669, 691, 2073, 10481, 31443, 32477, 97431, 154093, 462279, 7242371, 21727113]

約数ペア:

[(1, 21727113), (3, 7242371), (47, 462279), (141, 154093), (223, 97431), (669, 32477), (691, 31443), (2073, 10481)]