2731839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 4183680

約数和(自身を除く): 1451841

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4357, 13071, 47927, 82783, 143781, 248349, 910613, 2731839]

約数ペア:

[(1, 2731839), (3, 910613), (11, 248349), (19, 143781), (33, 82783), (57, 47927), (209, 13071), (627, 4357)]