72547517

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7717}}^1$

素因数の和:7820

約数の個数: 16

約数和(自身を含む): 88911360

約数和(自身を除く): 16363843

約数列:

[1, 7, 17, 79, 119, 553, 1343, 7717, 9401, 54019, 131189, 609643, 918323, 4267501, 10363931, 72547517]

約数ペア:

[(1, 72547517), (7, 10363931), (17, 4267501), (79, 918323), (119, 609643), (553, 131189), (1343, 54019), (7717, 9401)]