1978935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 3704832

約数和(自身を除く): 1725897

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 401, 705, 987, 1203, 1645, 2005, 2807, 4935, 6015, 8421, 14035, 18847, 42105, 56541, 94235, 131929, 282705, 395787, 659645, 1978935]

約数ペア:

[(1, 1978935), (3, 659645), (5, 395787), (7, 282705), (15, 131929), (21, 94235), (35, 56541), (47, 42105), (105, 18847), (141, 14035), (235, 8421), (329, 6015), (401, 4935), (705, 2807), (987, 2005), (1203, 1645)]