9915717

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 5843643

約数列:

[1, 3, 7, 21, 53, 59, 151, 159, 177, 371, 413, 453, 1057, 1113, 1239, 3127, 3171, 8003, 8909, 9381, 21889, 24009, 26727, 56021, 62363, 65667, 168063, 187089, 472177, 1416531, 3305239, 9915717]

約数ペア:

[(1, 9915717), (3, 3305239), (7, 1416531), (21, 472177), (53, 187089), (59, 168063), (151, 65667), (159, 62363), (177, 56021), (371, 26727), (413, 24009), (453, 21889), (1057, 9381), (1113, 8909), (1239, 8003), (3127, 3171)]