2177888973

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{138569}}^1$

素因数の和:138629

約数の個数: 24

約数和(自身を含む): 3245863680

約数和(自身を除く): 1067974707

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 15717, 138569, 415707, 1801397, 4295639, 5404191, 12886917, 23418161, 55843307, 70254483, 167529921, 725962991, 2177888973]

約数ペア:

[(1, 2177888973), (3, 725962991), (13, 167529921), (31, 70254483), (39, 55843307), (93, 23418161), (169, 12886917), (403, 5404191), (507, 4295639), (1209, 1801397), (5239, 415707), (15717, 138569)]