2103129

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 3734640

約数和(自身を除く): 1631511

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 251, 399, 441, 753, 931, 1197, 1757, 2259, 2793, 4769, 5271, 8379, 12299, 14307, 15813, 33383, 36897, 42921, 100149, 110691, 233681, 300447, 701043, 2103129]

約数ペア:

[(1, 2103129), (3, 701043), (7, 300447), (9, 233681), (19, 110691), (21, 100149), (49, 42921), (57, 36897), (63, 33383), (133, 15813), (147, 14307), (171, 12299), (251, 8379), (399, 5271), (441, 4769), (753, 2793), (931, 2259), (1197, 1757)]