85815702721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1\times {\mathrm{8081}}^1$

素因数の和:8721

約数の個数: 32

約数和(自身を含む): 104575131648

約数和(自身を除く): 18759428927

約数列:

[1, 7, 17, 119, 233, 383, 1631, 2681, 3961, 6511, 8081, 27727, 45577, 56567, 89239, 137377, 624673, 961639, 1517063, 1882873, 3095023, 10619441, 13180111, 21665161, 32008841, 52615391, 224061887, 368307737, 721140359, 5047982513, 12259386103, 85815702721]

約数ペア:

[(1, 85815702721), (7, 12259386103), (17, 5047982513), (119, 721140359), (233, 368307737), (383, 224061887), (1631, 52615391), (2681, 32008841), (3961, 21665161), (6511, 13180111), (8081, 10619441), (27727, 3095023), (45577, 1882873), (56567, 1517063), (89239, 961639), (137377, 624673)]