7272447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 12644352

約数和(自身を除く): 5371905

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 1567, 4641, 4701, 10969, 20371, 26639, 32907, 61113, 79917, 142597, 186473, 346307, 427791, 559419, 1038921, 2424149, 7272447]

約数ペア:

[(1, 7272447), (3, 2424149), (7, 1038921), (13, 559419), (17, 427791), (21, 346307), (39, 186473), (51, 142597), (91, 79917), (119, 61113), (221, 32907), (273, 26639), (357, 20371), (663, 10969), (1547, 4701), (1567, 4641)]