88890721969

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2997091}}^1$

素因数の和:2997340

約数の個数: 16

約数和(自身を含む): 107415777280

約数和(自身を除く): 18525055311

約数列:

[1, 7, 19, 133, 223, 1561, 4237, 29659, 2997091, 20979637, 56944729, 398613103, 668351293, 4678459051, 12698674567, 88890721969]

約数ペア:

[(1, 88890721969), (7, 12698674567), (19, 4678459051), (133, 668351293), (223, 398613103), (1561, 56944729), (4237, 20979637), (29659, 2997091)]