21332505

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34687}}^1$

素因数の和:34736

約数の個数: 16

約数和(自身を含む): 34965504

約数和(自身を除く): 13632999

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 34687, 104061, 173435, 520305, 1422167, 4266501, 7110835, 21332505]

約数ペア:

[(1, 21332505), (3, 7110835), (5, 4266501), (15, 1422167), (41, 520305), (123, 173435), (205, 104061), (615, 34687)]