2421601

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 3162240

約数和(自身を除く): 740639

約数列:

[1, 7, 13, 23, 89, 91, 161, 169, 299, 623, 1157, 1183, 2047, 2093, 3887, 8099, 14329, 15041, 26611, 27209, 105287, 186277, 345943, 2421601]

約数ペア:

[(1, 2421601), (7, 345943), (13, 186277), (23, 105287), (89, 27209), (91, 26611), (161, 15041), (169, 14329), (299, 8099), (623, 3887), (1157, 2093), (1183, 2047)]