31481399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 36033984

約数和(自身を除く): 4552585

約数列:

[1, 17, 31, 41, 47, 527, 697, 799, 961, 1271, 1457, 1927, 16337, 21607, 24769, 32759, 39401, 45167, 59737, 669817, 767839, 1015529, 1851847, 31481399]

約数ペア:

[(1, 31481399), (17, 1851847), (31, 1015529), (41, 767839), (47, 669817), (527, 59737), (697, 45167), (799, 39401), (961, 32759), (1271, 24769), (1457, 21607), (1927, 16337)]