15251313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 25638912

約数和(自身を除く): 10387599

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 641, 721, 1133, 1923, 2163, 3399, 4487, 7051, 7931, 13461, 21153, 23793, 49357, 66023, 148071, 198069, 462161, 726253, 1386483, 2178759, 5083771, 15251313]

約数ペア:

[(1, 15251313), (3, 5083771), (7, 2178759), (11, 1386483), (21, 726253), (33, 462161), (77, 198069), (103, 148071), (231, 66023), (309, 49357), (641, 23793), (721, 21153), (1133, 13461), (1923, 7931), (2163, 7051), (3399, 4487)]