31151021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 37134720

約数和(自身を除く): 5983699

約数列:

[1, 11, 17, 41, 187, 239, 289, 451, 697, 2629, 3179, 4063, 7667, 9799, 11849, 44693, 69071, 107789, 130339, 166583, 759781, 1832413, 2831911, 31151021]

約数ペア:

[(1, 31151021), (11, 2831911), (17, 1832413), (41, 759781), (187, 166583), (239, 130339), (289, 107789), (451, 69071), (697, 44693), (2629, 11849), (3179, 9799), (4063, 7667)]