221707441

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 234253888

約数和(自身を除く): 12546447

約数列:

[1, 37, 43, 331, 421, 1591, 12247, 14233, 15577, 18103, 139351, 526621, 669811, 5155987, 5992093, 221707441]

約数ペア:

[(1, 221707441), (37, 5992093), (43, 5155987), (331, 669811), (421, 526621), (1591, 139351), (12247, 18103), (14233, 15577)]