210609217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 270273024

約数和(自身を除く): 59663807

約数列:

[1, 7, 13, 37, 71, 91, 259, 481, 497, 881, 923, 2627, 3367, 6167, 6461, 11453, 18389, 32597, 34151, 62551, 80171, 228179, 239057, 423761, 437857, 813163, 2314387, 2966327, 5692141, 16200709, 30087031, 210609217]

約数ペア:

[(1, 210609217), (7, 30087031), (13, 16200709), (37, 5692141), (71, 2966327), (91, 2314387), (259, 813163), (481, 437857), (497, 423761), (881, 239057), (923, 228179), (2627, 80171), (3367, 62551), (6167, 34151), (6461, 32597), (11453, 18389)]