15209623

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 19095552

約数和(自身を除く): 3885929

約数列:

[1, 11, 13, 31, 47, 73, 143, 341, 403, 517, 611, 803, 949, 1457, 2263, 3431, 4433, 6721, 10439, 16027, 18941, 24893, 29419, 37741, 44603, 106361, 208351, 323609, 490633, 1169971, 1382693, 15209623]

約数ペア:

[(1, 15209623), (11, 1382693), (13, 1169971), (31, 490633), (47, 323609), (73, 208351), (143, 106361), (341, 44603), (403, 37741), (517, 29419), (611, 24893), (803, 18941), (949, 16027), (1457, 10439), (2263, 6721), (3431, 4433)]