243100801

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 263736000

約数和(自身を除く): 20635199

約数列:

[1, 19, 43, 149, 817, 1997, 2831, 6407, 37943, 85871, 121733, 297553, 1631549, 5653507, 12794779, 243100801]

約数ペア:

[(1, 243100801), (19, 12794779), (43, 5653507), (149, 1631549), (817, 297553), (1997, 121733), (2831, 85871), (6407, 37943)]