128794218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3066529}}^1$

素因数の和:3066541

約数の個数: 16

約数和(自身を含む): 294386880

約数和(自身を除く): 165592662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3066529, 6133058, 9199587, 18399174, 21465703, 42931406, 64397109, 128794218]

約数ペア:

[(1, 128794218), (2, 64397109), (3, 42931406), (6, 21465703), (7, 18399174), (14, 9199587), (21, 6133058), (42, 3066529)]