31211202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12834

約数の個数: 32

約数和(自身を含む): 69943104

約数和(自身を除く): 38731902

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 12781, 25562, 38343, 76686, 140591, 281182, 421773, 472897, 843546, 945794, 1418691, 2837382, 5201867, 10403734, 15605601, 31211202]

約数ペア:

[(1, 31211202), (2, 15605601), (3, 10403734), (6, 5201867), (11, 2837382), (22, 1418691), (33, 945794), (37, 843546), (66, 472897), (74, 421773), (111, 281182), (222, 140591), (407, 76686), (814, 38343), (1221, 25562), (2442, 12781)]