12740541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13313}}^1$

素因数の和:13356

約数の個数: 16

約数和(自身を含む): 19172160

約数和(自身を除く): 6431619

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 13313, 39939, 146443, 386077, 439329, 1158231, 4246847, 12740541]

約数ペア:

[(1, 12740541), (3, 4246847), (11, 1158231), (29, 439329), (33, 386077), (87, 146443), (319, 39939), (957, 13313)]