15679797

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 9866955

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 263, 357, 501, 789, 1169, 1841, 2839, 3507, 4471, 5523, 8517, 13413, 19873, 31297, 43921, 59619, 93891, 131763, 307447, 746657, 922341, 2239971, 5226599, 15679797]

約数ペア:

[(1, 15679797), (3, 5226599), (7, 2239971), (17, 922341), (21, 746657), (51, 307447), (119, 131763), (167, 93891), (263, 59619), (357, 43921), (501, 31297), (789, 19873), (1169, 13413), (1841, 8517), (2839, 5523), (3507, 4471)]