21403034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{911}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 34079616

約数和(自身を除く): 12676582

約数列:

[1, 2, 17, 34, 691, 911, 1382, 1822, 11747, 15487, 23494, 30974, 629501, 1259002, 10701517, 21403034]

約数ペア:

[(1, 21403034), (2, 10701517), (17, 1259002), (34, 629501), (691, 30974), (911, 23494), (1382, 15487), (1822, 11747)]