285157579

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 329207040

約数和(自身を除く): 44049461

約数列:

[1, 7, 163, 491, 509, 1141, 3437, 3563, 80033, 82967, 249919, 560231, 580769, 1749433, 40736797, 285157579]

約数ペア:

[(1, 285157579), (7, 40736797), (163, 1749433), (491, 580769), (509, 560231), (1141, 249919), (3437, 82967), (3563, 80033)]