15565251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 23759344

約数和(自身を除く): 8194093

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 1381, 3757, 4143, 11271, 17953, 23477, 53859, 70431, 305201, 399109, 915603, 1197327, 5188417, 15565251]

約数ペア:

[(1, 15565251), (3, 5188417), (13, 1197327), (17, 915603), (39, 399109), (51, 305201), (221, 70431), (289, 53859), (663, 23477), (867, 17953), (1381, 11271), (3757, 4143)]