137220339

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{3581}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 187238304

約数和(自身を除く): 50017965

約数列:

[1, 3, 53, 159, 241, 723, 3581, 10743, 12773, 38319, 189793, 569379, 863021, 2589063, 45740113, 137220339]

約数ペア:

[(1, 137220339), (3, 45740113), (53, 2589063), (159, 863021), (241, 569379), (723, 189793), (3581, 38319), (10743, 12773)]