31121796

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{16519}}^1$

素因数の和:16683

約数の個数: 24

約数和(自身を含む): 73084480

約数和(自身を除く): 41962684

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 16519, 33038, 49557, 66076, 99114, 198228, 2593483, 5186966, 7780449, 10373932, 15560898, 31121796]

約数ペア:

[(1, 31121796), (2, 15560898), (3, 10373932), (4, 7780449), (6, 5186966), (12, 2593483), (157, 198228), (314, 99114), (471, 66076), (628, 49557), (942, 33038), (1884, 16519)]