21425273265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129850141}}^1$

素因数の和:129850160

約数の個数: 16

約数和(自身を含む): 37396840896

約数和(自身を除く): 15971567631

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 129850141, 389550423, 649250705, 1428351551, 1947752115, 4285054653, 7141757755, 21425273265]

約数ペア:

[(1, 21425273265), (3, 7141757755), (5, 4285054653), (11, 1947752115), (15, 1428351551), (33, 649250705), (55, 389550423), (165, 129850141)]