291234749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 317614080

約数和(自身を除く): 26379331

約数列:

[1, 13, 127, 419, 421, 1651, 5447, 5473, 53213, 53467, 176399, 691769, 695071, 2293187, 22402673, 291234749]

約数ペア:

[(1, 291234749), (13, 22402673), (127, 2293187), (419, 695071), (421, 691769), (1651, 176399), (5447, 53467), (5473, 53213)]