15727173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 26437632

約数和(自身を除く): 10710459

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 661, 721, 1133, 1983, 2163, 3399, 4627, 7271, 7931, 13881, 21813, 23793, 50897, 68083, 152691, 204249, 476581, 748913, 1429743, 2246739, 5242391, 15727173]

約数ペア:

[(1, 15727173), (3, 5242391), (7, 2246739), (11, 1429743), (21, 748913), (33, 476581), (77, 204249), (103, 152691), (231, 68083), (309, 50897), (661, 23793), (721, 21813), (1133, 13881), (1983, 7931), (2163, 7271), (3399, 4627)]