15292641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 26234880

約数和(自身を除く): 10942239

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 139, 169, 217, 273, 403, 417, 507, 651, 973, 1183, 1209, 1807, 2821, 2919, 3549, 4309, 5239, 5421, 8463, 12649, 12927, 15717, 23491, 30163, 36673, 37947, 56017, 70473, 90489, 110019, 164437, 168051, 392119, 493311, 728221, 1176357, 2184663, 5097547, 15292641]

約数ペア:

[(1, 15292641), (3, 5097547), (7, 2184663), (13, 1176357), (21, 728221), (31, 493311), (39, 392119), (91, 168051), (93, 164437), (139, 110019), (169, 90489), (217, 70473), (273, 56017), (403, 37947), (417, 36673), (507, 30163), (651, 23491), (973, 15717), (1183, 12927), (1209, 12649), (1807, 8463), (2821, 5421), (2919, 5239), (3549, 4309)]