31248393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6271}}^1$

素因数の和:6436

約数の個数: 16

約数和(自身を含む): 45760512

約数和(自身を除く): 14512119

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 6271, 18813, 68981, 206943, 946921, 2840763, 10416131, 31248393]

約数ペア:

[(1, 31248393), (3, 10416131), (11, 2840763), (33, 946921), (151, 206943), (453, 68981), (1661, 18813), (4983, 6271)]