21140316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34543}}^1$

素因数の和:34570

約数の個数: 36

約数和(自身を含む): 56583072

約数和(自身を除く): 35442756

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34543, 69086, 103629, 138172, 207258, 310887, 414516, 587231, 621774, 1174462, 1243548, 1761693, 2348924, 3523386, 5285079, 7046772, 10570158, 21140316]

約数ペア:

[(1, 21140316), (2, 10570158), (3, 7046772), (4, 5285079), (6, 3523386), (9, 2348924), (12, 1761693), (17, 1243548), (18, 1174462), (34, 621774), (36, 587231), (51, 414516), (68, 310887), (102, 207258), (153, 138172), (204, 103629), (306, 69086), (612, 34543)]