858787761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{3719}}^1$

素因数の和:3957

約数の個数: 32

約数和(自身を含む): 1279918080

約数和(自身を除く): 421130319

約数列:

[1, 3, 13, 31, 39, 93, 191, 403, 573, 1209, 2483, 3719, 5921, 7449, 11157, 17763, 48347, 76973, 115289, 145041, 230919, 345867, 710329, 1498757, 2130987, 4496271, 9234277, 22020199, 27702831, 66060597, 286262587, 858787761]

約数ペア:

[(1, 858787761), (3, 286262587), (13, 66060597), (31, 27702831), (39, 22020199), (93, 9234277), (191, 4496271), (403, 2130987), (573, 1498757), (1209, 710329), (2483, 345867), (3719, 230919), (5921, 145041), (7449, 115289), (11157, 76973), (17763, 48347)]