153116817

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{7603}}^1$

素因数の和:7757

約数の個数: 24

約数和(自身を含む): 239252256

約数和(自身を除く): 86135439

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 7603, 20139, 22809, 53221, 159663, 372547, 1041611, 1117641, 3124833, 7291277, 21873831, 51038939, 153116817]

約数ペア:

[(1, 153116817), (3, 51038939), (7, 21873831), (21, 7291277), (49, 3124833), (137, 1117641), (147, 1041611), (411, 372547), (959, 159663), (2877, 53221), (6713, 22809), (7603, 20139)]