2071905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 3749760

約数和(自身を除く): 1677855

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 433, 435, 957, 1299, 1595, 2165, 4763, 4785, 6495, 12557, 14289, 23815, 37671, 62785, 71445, 138127, 188355, 414381, 690635, 2071905]

約数ペア:

[(1, 2071905), (3, 690635), (5, 414381), (11, 188355), (15, 138127), (29, 71445), (33, 62785), (55, 37671), (87, 23815), (145, 14289), (165, 12557), (319, 6495), (433, 4785), (435, 4763), (957, 2165), (1299, 1595)]