31428663

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51607}}^1$

素因数の和:51646

約数の個数: 16

約数和(自身を含む): 49543680

約数和(自身を除く): 18115017

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 51607, 154821, 361249, 1083747, 1496603, 4489809, 10476221, 31428663]

約数ペア:

[(1, 31428663), (3, 10476221), (7, 4489809), (21, 1496603), (29, 1083747), (87, 361249), (203, 154821), (609, 51607)]