31644921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136991}}^1$

素因数の和:137012

約数の個数: 16

約数和(自身を含む): 52604928

約数和(自身を除く): 20960007

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 136991, 410973, 958937, 1506901, 2876811, 4520703, 10548307, 31644921]

約数ペア:

[(1, 31644921), (3, 10548307), (7, 4520703), (11, 2876811), (21, 1506901), (33, 958937), (77, 410973), (231, 136991)]