15223263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 23887872

約数和(自身を除く): 8664609

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 647, 713, 759, 1023, 1941, 2139, 7117, 7843, 14881, 20057, 21351, 23529, 44643, 60171, 163691, 220627, 461311, 491073, 661881, 1383933, 5074421, 15223263]

約数ペア:

[(1, 15223263), (3, 5074421), (11, 1383933), (23, 661881), (31, 491073), (33, 461311), (69, 220627), (93, 163691), (253, 60171), (341, 44643), (647, 23529), (713, 21351), (759, 20057), (1023, 14881), (1941, 7843), (2139, 7117)]