8212827

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 13105152

約数和(自身を除く): 4892325

約数列:

[1, 3, 7, 21, 47, 53, 141, 157, 159, 329, 371, 471, 987, 1099, 1113, 2491, 3297, 7379, 7473, 8321, 17437, 22137, 24963, 51653, 52311, 58247, 154959, 174741, 391087, 1173261, 2737609, 8212827]

約数ペア:

[(1, 8212827), (3, 2737609), (7, 1173261), (21, 391087), (47, 174741), (53, 154959), (141, 58247), (157, 52311), (159, 51653), (329, 24963), (371, 22137), (471, 17437), (987, 8321), (1099, 7473), (1113, 7379), (2491, 3297)]