31421621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 9946699

約数列:

[1, 7, 11, 37, 41, 77, 259, 269, 287, 407, 451, 1517, 1883, 2849, 2959, 3157, 9953, 10619, 11029, 16687, 20713, 69671, 77203, 109483, 116809, 121319, 408073, 766381, 849233, 2856511, 4488803, 31421621]

約数ペア:

[(1, 31421621), (7, 4488803), (11, 2856511), (37, 849233), (41, 766381), (77, 408073), (259, 121319), (269, 116809), (287, 109483), (407, 77203), (451, 69671), (1517, 20713), (1883, 16687), (2849, 11029), (2959, 10619), (3157, 9953)]