137394994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{11987}}^1$

素因数の和:12521

約数の個数: 16

約数和(自身を含む): 225278496

約数和(自身を除く): 87883502

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 11987, 23974, 131857, 263714, 6245227, 12490454, 68697497, 137394994]

約数ペア:

[(1, 137394994), (2, 68697497), (11, 12490454), (22, 6245227), (521, 263714), (1042, 131857), (5731, 23974), (11462, 11987)]