161817838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{5261}}^1$

素因数の和:5309

約数の個数: 32

約数和(自身を含む): 300565440

約数和(自身を除く): 138747602

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2197, 2366, 4394, 5261, 10522, 15379, 30758, 36827, 68393, 73654, 136786, 478751, 889109, 957502, 1778218, 6223763, 11558417, 12447526, 23116834, 80908919, 161817838]

約数ペア:

[(1, 161817838), (2, 80908919), (7, 23116834), (13, 12447526), (14, 11558417), (26, 6223763), (91, 1778218), (169, 957502), (182, 889109), (338, 478751), (1183, 136786), (2197, 73654), (2366, 68393), (4394, 36827), (5261, 30758), (10522, 15379)]