156742089

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{17729}}^1$

素因数の和:18160

約数の個数: 16

約数和(自身を含む): 239425920

約数和(自身を除く): 82683831

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 17729, 53187, 124103, 372309, 7463909, 22391727, 52247363, 156742089]

約数ペア:

[(1, 156742089), (3, 52247363), (7, 22391727), (21, 7463909), (421, 372309), (1263, 124103), (2947, 53187), (8841, 17729)]