31631691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1063}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 52433920

約数和(自身を除く): 20802229

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1063, 1417, 2289, 3189, 4251, 7441, 9919, 13819, 22323, 29757, 41457, 96733, 115867, 290199, 347601, 811069, 1506271, 2433207, 4518813, 10543897, 31631691]

約数ペア:

[(1, 31631691), (3, 10543897), (7, 4518813), (13, 2433207), (21, 1506271), (39, 811069), (91, 347601), (109, 290199), (273, 115867), (327, 96733), (763, 41457), (1063, 29757), (1417, 22323), (2289, 13819), (3189, 9919), (4251, 7441)]