31485993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136303}}^1$

素因数の和:136324

約数の個数: 16

約数和(自身を含む): 52340736

約数和(自身を除く): 20854743

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 136303, 408909, 954121, 1499333, 2862363, 4497999, 10495331, 31485993]

約数ペア:

[(1, 31485993), (3, 10495331), (7, 4497999), (11, 2862363), (21, 1499333), (33, 954121), (77, 408909), (231, 136303)]