163661693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 188966400

約数和(自身を除く): 25304707

約数列:

[1, 13, 37, 59, 73, 79, 481, 767, 949, 1027, 2183, 2701, 2923, 4307, 4661, 5767, 28379, 35113, 37999, 55991, 60593, 74971, 159359, 172457, 213379, 340253, 2071667, 2241941, 2773927, 4423289, 12589361, 163661693]

約数ペア:

[(1, 163661693), (13, 12589361), (37, 4423289), (59, 2773927), (73, 2241941), (79, 2071667), (481, 340253), (767, 213379), (949, 172457), (1027, 159359), (2183, 74971), (2701, 60593), (2923, 55991), (4307, 37999), (4661, 35113), (5767, 28379)]