2047682805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2785963}}^1$

素因数の和:2785985

約数の個数: 24

約数和(自身を含む): 3811198752

約数和(自身を除く): 1763515947

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2785963, 8357889, 13929815, 19501741, 41789445, 58505223, 97508705, 136512187, 292526115, 409536561, 682560935, 2047682805]

約数ペア:

[(1, 2047682805), (3, 682560935), (5, 409536561), (7, 292526115), (15, 136512187), (21, 97508705), (35, 58505223), (49, 41789445), (105, 19501741), (147, 13929815), (245, 8357889), (735, 2785963)]