31590867

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 21308973

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 839, 1141, 1793, 2517, 3423, 5379, 5873, 9229, 12551, 17619, 27687, 37653, 64603, 136757, 193809, 410271, 957299, 1504327, 2871897, 4512981, 10530289, 31590867]

約数ペア:

[(1, 31590867), (3, 10530289), (7, 4512981), (11, 2871897), (21, 1504327), (33, 957299), (77, 410271), (163, 193809), (231, 136757), (489, 64603), (839, 37653), (1141, 27687), (1793, 17619), (2517, 12551), (3423, 9229), (5379, 5873)]