2984415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 5592576

約数和(自身を除く): 2608161

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 661, 903, 1505, 1983, 3305, 4515, 4627, 9915, 13881, 23135, 28423, 69405, 85269, 142115, 198961, 426345, 596883, 994805, 2984415]

約数ペア:

[(1, 2984415), (3, 994805), (5, 596883), (7, 426345), (15, 198961), (21, 142115), (35, 85269), (43, 69405), (105, 28423), (129, 23135), (215, 13881), (301, 9915), (645, 4627), (661, 4515), (903, 3305), (1505, 1983)]