7480187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 9386832

約数和(自身を除く): 1906645

約数列:

[1, 11, 13, 17, 143, 181, 187, 221, 289, 1991, 2353, 2431, 3077, 3179, 3757, 25883, 33847, 40001, 41327, 52309, 440011, 575399, 680017, 7480187]

約数ペア:

[(1, 7480187), (11, 680017), (13, 575399), (17, 440011), (143, 52309), (181, 41327), (187, 40001), (221, 33847), (289, 25883), (1991, 3757), (2353, 3179), (2431, 3077)]