2103169719

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{67807}}^1$

素因数の和:68035

約数の個数: 24

約数和(自身を含む): 3277567488

約数和(自身を除く): 1174397769

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 4431, 10339, 31017, 67807, 203421, 474649, 1423947, 3322543, 9967629, 14307277, 42921831, 100150939, 300452817, 701056573, 2103169719]

約数ペア:

[(1, 2103169719), (3, 701056573), (7, 300452817), (21, 100150939), (49, 42921831), (147, 14307277), (211, 9967629), (633, 3322543), (1477, 1423947), (4431, 474649), (10339, 203421), (31017, 67807)]