156777747

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{122387}}^1$

素因数の和:122458

約数の個数: 16

約数和(自身を含む): 242817792

約数和(自身を除く): 86040045

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 122387, 367161, 856709, 2570127, 7465607, 22396821, 52259249, 156777747]

約数ペア:

[(1, 156777747), (3, 52259249), (7, 22396821), (21, 7465607), (61, 2570127), (183, 856709), (427, 367161), (1281, 122387)]