156979619619

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{66103}}^1$

素因数の和:66527

約数の個数: 32

約数和(自身を含む): 220941778944

約数和(自身を除く): 63962159325

約数列:

[1, 3, 23, 69, 127, 271, 381, 813, 2921, 6233, 8763, 18699, 34417, 66103, 103251, 198309, 791591, 1520369, 2374773, 4561107, 8395081, 17913913, 25185243, 53741739, 193086863, 412019999, 579260589, 1236059997, 2275066951, 6825200853, 52326539873, 156979619619]

約数ペア:

[(1, 156979619619), (3, 52326539873), (23, 6825200853), (69, 2275066951), (127, 1236059997), (271, 579260589), (381, 412019999), (813, 193086863), (2921, 53741739), (6233, 25185243), (8763, 17913913), (18699, 8395081), (34417, 4561107), (66103, 2374773), (103251, 1520369), (198309, 791591)]