213805031293

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1\times {\mathrm{5569}}^1$

素因数の和:7597

約数の個数: 32

約数和(自身を含む): 253816611840

約数和(自身を除く): 40011580547

約数列:

[1, 7, 47, 61, 329, 427, 1913, 2867, 5569, 13391, 20069, 38983, 89911, 116693, 261743, 339709, 629377, 816851, 1832201, 2377963, 5484571, 10653497, 15966323, 38391997, 74574479, 111764261, 500714359, 649863317, 3505000513, 4549043219, 30543575899, 213805031293]

約数ペア:

[(1, 213805031293), (7, 30543575899), (47, 4549043219), (61, 3505000513), (329, 649863317), (427, 500714359), (1913, 111764261), (2867, 74574479), (5569, 38391997), (13391, 15966323), (20069, 10653497), (38983, 5484571), (89911, 2377963), (116693, 1832201), (261743, 816851), (339709, 629377)]