313152217

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 362519424

約数和(自身を除く): 49367207

約数列:

[1, 7, 101, 641, 691, 707, 4487, 4837, 64741, 69791, 442931, 453187, 488537, 3100517, 44736031, 313152217]

約数ペア:

[(1, 313152217), (7, 44736031), (101, 3100517), (641, 488537), (691, 453187), (707, 442931), (4487, 69791), (4837, 64741)]