2945631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 4322304

約数和(自身を除く): 1376673

約数列:

[1, 3, 13, 39, 47, 141, 611, 1607, 1833, 4821, 20891, 62673, 75529, 226587, 981877, 2945631]

約数ペア:

[(1, 2945631), (3, 981877), (13, 226587), (39, 75529), (47, 62673), (141, 20891), (611, 4821), (1607, 1833)]