31327401

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21011}}^1$

素因数の和:21092

約数の個数: 16

約数和(自身を含む): 48411648

約数和(自身を除く): 17084247

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 21011, 63033, 147077, 441231, 1491781, 4475343, 10442467, 31327401]

約数ペア:

[(1, 31327401), (3, 10442467), (7, 4475343), (21, 1491781), (71, 441231), (213, 147077), (497, 63033), (1491, 21011)]