5245552221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{215893}}^1$

素因数の和:216005

約数の個数: 32

約数和(自身を含む): 8704846080

約数和(自身を除く): 3459293859

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3471, 8099, 24297, 215893, 647679, 1511251, 2806609, 4533753, 8419827, 19214477, 19646263, 57643431, 58938789, 134501339, 249788201, 403504017, 749364603, 1748517407, 5245552221]

約数ペア:

[(1, 5245552221), (3, 1748517407), (7, 749364603), (13, 403504017), (21, 249788201), (39, 134501339), (89, 58938789), (91, 57643431), (267, 19646263), (273, 19214477), (623, 8419827), (1157, 4533753), (1869, 2806609), (3471, 1511251), (8099, 647679), (24297, 215893)]