31288892999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{12647}}^1$

素因数の和:13575

約数の個数: 32

約数和(自身を含む): 39800119296

約数和(自身を除く): 8511226297

約数列:

[1, 7, 13, 31, 91, 217, 403, 877, 2821, 6139, 11401, 12647, 27187, 79807, 88529, 164411, 190309, 353431, 392057, 1150877, 2474017, 2744399, 5096741, 11091419, 35677187, 77639933, 144188447, 343833989, 1009319129, 2406837923, 4469841857, 31288892999]

約数ペア:

[(1, 31288892999), (7, 4469841857), (13, 2406837923), (31, 1009319129), (91, 343833989), (217, 144188447), (403, 77639933), (877, 35677187), (2821, 11091419), (6139, 5096741), (11401, 2744399), (12647, 2474017), (27187, 1150877), (79807, 392057), (88529, 353431), (164411, 190309)]