8208205201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1\times {\mathrm{953}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 9970933248

約数和(自身を除く): 1762728047

約数列:

[1, 7, 23, 61, 161, 427, 877, 953, 1403, 6139, 6671, 9821, 20171, 21919, 53497, 58133, 141197, 153433, 374479, 406931, 835781, 1230431, 1337059, 5850467, 8613017, 9359413, 19222963, 50982641, 134560741, 356878487, 1172600743, 8208205201]

約数ペア:

[(1, 8208205201), (7, 1172600743), (23, 356878487), (61, 134560741), (161, 50982641), (427, 19222963), (877, 9359413), (953, 8613017), (1403, 5850467), (6139, 1337059), (6671, 1230431), (9821, 835781), (20171, 406931), (21919, 374479), (53497, 153433), (58133, 141197)]