1688893869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{23497}}^1$

素因数の和:23629

約数の個数: 32

約数和(自身を含む): 2579140480

約数和(自身を除く): 890246611

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 741, 1261, 1843, 3783, 5529, 23497, 23959, 70491, 71877, 305461, 446443, 916383, 1339329, 2279209, 5803759, 6837627, 17411277, 29629717, 43304971, 88889151, 129914913, 562964623, 1688893869]

約数ペア:

[(1, 1688893869), (3, 562964623), (13, 129914913), (19, 88889151), (39, 43304971), (57, 29629717), (97, 17411277), (247, 6837627), (291, 5803759), (741, 2279209), (1261, 1339329), (1843, 916383), (3783, 446443), (5529, 305461), (23497, 71877), (23959, 70491)]