31298673

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 49496832

約数和(自身を除く): 18198159

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 427, 461, 1113, 1281, 1383, 3227, 3233, 9681, 9699, 22631, 24433, 28121, 67893, 73299, 84363, 171031, 196847, 513093, 590541, 1490413, 4471239, 10432891, 31298673]

約数ペア:

[(1, 31298673), (3, 10432891), (7, 4471239), (21, 1490413), (53, 590541), (61, 513093), (159, 196847), (183, 171031), (371, 84363), (427, 73299), (461, 67893), (1113, 28121), (1281, 24433), (1383, 22631), (3227, 9699), (3233, 9681)]