281034143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4583}}^1$

素因数の和:4738

約数の個数: 16

約数和(自身を含む): 311895360

約数和(自身を除く): 30861217

約数列:

[1, 13, 53, 89, 689, 1157, 4583, 4717, 59579, 61321, 242899, 407887, 3157687, 5302531, 21618011, 281034143]

約数ペア:

[(1, 281034143), (13, 21618011), (53, 5302531), (89, 3157687), (689, 407887), (1157, 242899), (4583, 61321), (4717, 59579)]