1240397907

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{32833}}^1$

素因数の和:33107

約数の個数: 24

約数和(自身を含む): 1931427216

約数和(自身を除く): 691029309

約数列:

[1, 3, 7, 21, 49, 147, 257, 771, 1799, 5397, 12593, 32833, 37779, 98499, 229831, 689493, 1608817, 4826451, 8438081, 25314243, 59066567, 177199701, 413465969, 1240397907]

約数ペア:

[(1, 1240397907), (3, 413465969), (7, 177199701), (21, 59066567), (49, 25314243), (147, 8438081), (257, 4826451), (771, 1608817), (1799, 689493), (5397, 229831), (12593, 98499), (32833, 37779)]