2168969127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{135977}}^1$

素因数の和:136402

約数の個数: 16

約数和(自身を含む): 3122054880

約数和(自身を除く): 953085753

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 135977, 407931, 1767701, 5303103, 55614593, 166843779, 722989709, 2168969127]

約数ペア:

[(1, 2168969127), (3, 722989709), (13, 166843779), (39, 55614593), (409, 5303103), (1227, 1767701), (5317, 407931), (15951, 135977)]