2357985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 4568832

約数和(自身を除く): 2210847

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1321, 1785, 3963, 6605, 9247, 19815, 22457, 27741, 46235, 67371, 112285, 138705, 157199, 336855, 471597, 785995, 2357985]

約数ペア:

[(1, 2357985), (3, 785995), (5, 471597), (7, 336855), (15, 157199), (17, 138705), (21, 112285), (35, 67371), (51, 46235), (85, 27741), (105, 22457), (119, 19815), (255, 9247), (357, 6605), (595, 3963), (1321, 1785)]