1320512147647

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1964659}}^1$

素因数の和:1964756

約数の個数: 48

約数和(自身を含む): 1773852220800

約数和(自身を除く): 453340073153

約数列:

[1, 7, 11, 29, 43, 49, 77, 203, 301, 319, 473, 539, 1247, 1421, 2107, 2233, 3311, 8729, 13717, 15631, 23177, 61103, 96019, 672133, 1964659, 13752613, 21611249, 56975111, 84480337, 96268291, 151278743, 398825777, 591362359, 626726221, 929283707, 1058951201, 2449929773, 2791780439, 4139536513, 4387083547, 6504985949, 17149508411, 26949227503, 30709584829, 45534901643, 120046558877, 188644592521, 1320512147647]

約数ペア:

[(1, 1320512147647), (7, 188644592521), (11, 120046558877), (29, 45534901643), (43, 30709584829), (49, 26949227503), (77, 17149508411), (203, 6504985949), (301, 4387083547), (319, 4139536513), (473, 2791780439), (539, 2449929773), (1247, 1058951201), (1421, 929283707), (2107, 626726221), (2233, 591362359), (3311, 398825777), (8729, 151278743), (13717, 96268291), (15631, 84480337), (23177, 56975111), (61103, 21611249), (96019, 13752613), (672133, 1964659)]