140597891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28571}}^1$

素因数の和:28634

約数の個数: 16

約数和(自身を含む): 173717760

約数和(自身を除く): 33119869

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 28571, 199997, 542849, 1057127, 3799943, 7399889, 20085413, 140597891]

約数ペア:

[(1, 140597891), (7, 20085413), (19, 7399889), (37, 3799943), (133, 1057127), (259, 542849), (703, 199997), (4921, 28571)]