31640973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115901}}^1$

素因数の和:115924

約数の個数: 16

約数和(自身を含む): 51924096

約数和(自身を除く): 20283123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 115901, 347703, 811307, 1506713, 2433921, 4520139, 10546991, 31640973]

約数ペア:

[(1, 31640973), (3, 10546991), (7, 4520139), (13, 2433921), (21, 1506713), (39, 811307), (91, 347703), (273, 115901)]