56421356649

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{1787}}^1$

素因数の和:2450

約数の個数: 64

約数和(自身を含む): 90630144000

約数和(自身を除く): 34208787351

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 499, 917, 1497, 1787, 2751, 3013, 3493, 5361, 9039, 10479, 11477, 12509, 21091, 34431, 37527, 41101, 63273, 65369, 80339, 123303, 196107, 234097, 241017, 287707, 457583, 702291, 863121, 891713, 1372749, 1503487, 1638679, 2675139, 4510461, 4916037, 5384231, 6241991, 10524409, 16152693, 18725973, 20509399, 31573227, 37689617, 61528197, 113068851, 116814403, 143565793, 350443209, 430697379, 817700821, 2453102463, 2686731269, 8060193807, 18807118883, 56421356649]

約数ペア:

[(1, 56421356649), (3, 18807118883), (7, 8060193807), (21, 2686731269), (23, 2453102463), (69, 817700821), (131, 430697379), (161, 350443209), (393, 143565793), (483, 116814403), (499, 113068851), (917, 61528197), (1497, 37689617), (1787, 31573227), (2751, 20509399), (3013, 18725973), (3493, 16152693), (5361, 10524409), (9039, 6241991), (10479, 5384231), (11477, 4916037), (12509, 4510461), (21091, 2675139), (34431, 1638679), (37527, 1503487), (41101, 1372749), (63273, 891713), (65369, 863121), (80339, 702291), (123303, 457583), (196107, 287707), (234097, 241017)]