31161669

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 52094976

約数和(自身を除く): 20933307

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 277, 487, 831, 1461, 1939, 3047, 3409, 5357, 5817, 9141, 10227, 16071, 21329, 37499, 63987, 112497, 134899, 404697, 944293, 1483889, 2832879, 4451667, 10387223, 31161669]

約数ペア:

[(1, 31161669), (3, 10387223), (7, 4451667), (11, 2832879), (21, 1483889), (33, 944293), (77, 404697), (231, 134899), (277, 112497), (487, 63987), (831, 37499), (1461, 21329), (1939, 16071), (3047, 10227), (3409, 9141), (5357, 5817)]