2945859

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{929}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 4523520

約数和(自身を除く): 1577661

約数列:

[1, 3, 7, 21, 151, 453, 929, 1057, 2787, 3171, 6503, 19509, 140279, 420837, 981953, 2945859]

約数ペア:

[(1, 2945859), (3, 981953), (7, 420837), (21, 140279), (151, 19509), (453, 6503), (929, 3171), (1057, 2787)]