157020213

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{32939}}^1$

素因数の和:33176

約数の個数: 16

約数和(自身を含む): 240330240

約数和(自身を除く): 83310027

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 32939, 98817, 230573, 691719, 7477153, 22431459, 52340071, 157020213]

約数ペア:

[(1, 157020213), (3, 52340071), (7, 22431459), (21, 7477153), (227, 691719), (681, 230573), (1589, 98817), (4767, 32939)]