15297373

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 19313088

約数和(自身を除く): 4015715

約数列:

[1, 7, 13, 67, 91, 169, 193, 469, 871, 1183, 1351, 2509, 6097, 11323, 12931, 17563, 32617, 79261, 90517, 168103, 228319, 1176721, 2185339, 15297373]

約数ペア:

[(1, 15297373), (7, 2185339), (13, 1176721), (67, 228319), (91, 168103), (169, 90517), (193, 79261), (469, 32617), (871, 17563), (1183, 12931), (1351, 11323), (2509, 6097)]