216121921

素因数分解:

${\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 226234368

約数和(自身を除く): 10112447

約数列:

[1, 37, 101, 151, 383, 3737, 5587, 14171, 15251, 38683, 57833, 564287, 1431271, 2139821, 5841133, 216121921]

約数ペア:

[(1, 216121921), (37, 5841133), (101, 2139821), (151, 1431271), (383, 564287), (3737, 57833), (5587, 38683), (14171, 15251)]