15574013

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 20377728

約数和(自身を除く): 4803715

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1063, 1127, 2093, 7441, 13819, 14651, 24449, 52087, 96733, 171143, 317837, 677131, 1198001, 2224859, 15574013]

約数ペア:

[(1, 15574013), (7, 2224859), (13, 1198001), (23, 677131), (49, 317837), (91, 171143), (161, 96733), (299, 52087), (637, 24449), (1063, 14651), (1127, 13819), (2093, 7441)]