1212684735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2787781}}^1$

素因数の和:2787818

約数の個数: 16

約数和(自身を含む): 2007203040

約数和(自身を除く): 794518305

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 2787781, 8363343, 13938905, 41816715, 80845649, 242536947, 404228245, 1212684735]

約数ペア:

[(1, 1212684735), (3, 404228245), (5, 242536947), (15, 80845649), (29, 41816715), (87, 13938905), (145, 8363343), (435, 2787781)]