207412920001

素因数分解:

$7^1\times {\mathrm{457}}^1\times {\mathrm{3637}}^1\times {\mathrm{17827}}^1$

素因数の和:21928

約数の個数: 16

約数和(自身を含む): 237640679296

約数和(自身を除く): 30227759295

約数列:

[1, 7, 457, 3199, 3637, 17827, 25459, 124789, 1662109, 8146939, 11634763, 57028573, 64836799, 453857593, 29630417143, 207412920001]

約数ペア:

[(1, 207412920001), (7, 29630417143), (457, 453857593), (3199, 64836799), (3637, 57028573), (17827, 11634763), (25459, 8146939), (124789, 1662109)]