11955559

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 15570576

約数和(自身を除く): 3615017

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 541, 2009, 3157, 3787, 5951, 22099, 22181, 26509, 41657, 155267, 243991, 291599, 1086869, 1707937, 11955559]

約数ペア:

[(1, 11955559), (7, 1707937), (11, 1086869), (41, 291599), (49, 243991), (77, 155267), (287, 41657), (451, 26509), (539, 22181), (541, 22099), (2009, 5951), (3157, 3787)]