31191611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 6741445

約数列:

[1, 11, 23, 31, 41, 97, 253, 341, 451, 713, 943, 1067, 1271, 2231, 3007, 3977, 7843, 10373, 13981, 24541, 29233, 33077, 43747, 69161, 91471, 123287, 321563, 760771, 1006181, 1356157, 2835601, 31191611]

約数ペア:

[(1, 31191611), (11, 2835601), (23, 1356157), (31, 1006181), (41, 760771), (97, 321563), (253, 123287), (341, 91471), (451, 69161), (713, 43747), (943, 33077), (1067, 29233), (1271, 24541), (2231, 13981), (3007, 10373), (3977, 7843)]