31493217

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51713}}^1$

素因数の和:51752

約数の個数: 16

約数和(自身を含む): 49645440

約数和(自身を除く): 18152223

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 51713, 155139, 361991, 1085973, 1499677, 4499031, 10497739, 31493217]

約数ペア:

[(1, 31493217), (3, 10497739), (7, 4499031), (21, 1499677), (29, 1085973), (87, 361991), (203, 155139), (609, 51713)]