283313991

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 400619520

約数和(自身を除く): 117305529

約数列:

[1, 3, 31, 53, 93, 159, 229, 251, 687, 753, 1643, 4929, 7099, 7781, 12137, 13303, 21297, 23343, 36411, 39909, 57479, 172437, 376247, 412393, 1128741, 1237179, 1781849, 3046387, 5345547, 9139161, 94437997, 283313991]

約数ペア:

[(1, 283313991), (3, 94437997), (31, 9139161), (53, 5345547), (93, 3046387), (159, 1781849), (229, 1237179), (251, 1128741), (687, 412393), (753, 376247), (1643, 172437), (4929, 57479), (7099, 39909), (7781, 36411), (12137, 23343), (13303, 21297)]