31413963

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 49282560

約数和(自身を除く): 17868597

約数列:

[1, 3, 7, 21, 61, 137, 179, 183, 411, 427, 537, 959, 1253, 1281, 2877, 3759, 8357, 10919, 24523, 25071, 32757, 58499, 73569, 76433, 171661, 175497, 229299, 514983, 1495903, 4487709, 10471321, 31413963]

約数ペア:

[(1, 31413963), (3, 10471321), (7, 4487709), (21, 1495903), (61, 514983), (137, 229299), (179, 175497), (183, 171661), (411, 76433), (427, 73569), (537, 58499), (959, 32757), (1253, 25071), (1281, 24523), (2877, 10919), (3759, 8357)]