166158971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21487}}^1$

素因数の和:21554

約数の個数: 16

約数和(自身を含む): 195970560

約数和(自身を除く): 29811589

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 21487, 236357, 408253, 795019, 4490783, 8745209, 15105361, 166158971]

約数ペア:

[(1, 166158971), (11, 15105361), (19, 8745209), (37, 4490783), (209, 795019), (407, 408253), (703, 236357), (7733, 21487)]