74159421

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 115519488

約数和(自身を除く): 41360067

約数列:

[1, 3, 7, 21, 83, 157, 249, 271, 471, 581, 813, 1099, 1743, 1897, 3297, 5691, 13031, 22493, 39093, 42547, 67479, 91217, 127641, 157451, 273651, 297829, 472353, 893487, 3531401, 10594203, 24719807, 74159421]

約数ペア:

[(1, 74159421), (3, 24719807), (7, 10594203), (21, 3531401), (83, 893487), (157, 472353), (249, 297829), (271, 273651), (471, 157451), (581, 127641), (813, 91217), (1099, 67479), (1743, 42547), (1897, 39093), (3297, 22493), (5691, 13031)]