203426013

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{18593}}^1$

素因数の和:19124

約数の個数: 16

約数和(自身を含む): 310594176

約数和(自身を除く): 107168163

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 10941, 18593, 55779, 130151, 390453, 9686953, 29060859, 67808671, 203426013]

約数ペア:

[(1, 203426013), (3, 67808671), (7, 29060859), (21, 9686953), (521, 390453), (1563, 130151), (3647, 55779), (10941, 18593)]