29985991

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 36139824

約数和(自身を除く): 6153833

約数列:

[1, 7, 49, 73, 83, 101, 511, 581, 707, 3577, 4067, 4949, 6059, 7373, 8383, 42413, 51611, 58681, 296891, 361277, 410767, 611959, 4283713, 29985991]

約数ペア:

[(1, 29985991), (7, 4283713), (49, 611959), (73, 410767), (83, 361277), (101, 296891), (511, 58681), (581, 51611), (707, 42413), (3577, 8383), (4067, 7373), (4949, 6059)]