1661772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 4508672

約数和(自身を除く): 2846900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 271, 292, 438, 511, 542, 813, 876, 1022, 1084, 1533, 1626, 1897, 2044, 3066, 3252, 3794, 5691, 6132, 7588, 11382, 19783, 22764, 39566, 59349, 79132, 118698, 138481, 237396, 276962, 415443, 553924, 830886, 1661772]

約数ペア:

[(1, 1661772), (2, 830886), (3, 553924), (4, 415443), (6, 276962), (7, 237396), (12, 138481), (14, 118698), (21, 79132), (28, 59349), (42, 39566), (73, 22764), (84, 19783), (146, 11382), (219, 7588), (271, 6132), (292, 5691), (438, 3794), (511, 3252), (542, 3066), (813, 2044), (876, 1897), (1022, 1626), (1084, 1533)]