21579798

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 23002602

約数列:

[1, 2, 3, 6, 53, 79, 106, 158, 159, 237, 318, 474, 859, 1718, 2577, 4187, 5154, 8374, 12561, 25122, 45527, 67861, 91054, 135722, 136581, 203583, 273162, 407166, 3596633, 7193266, 10789899, 21579798]

約数ペア:

[(1, 21579798), (2, 10789899), (3, 7193266), (6, 3596633), (53, 407166), (79, 273162), (106, 203583), (158, 136581), (159, 135722), (237, 91054), (318, 67861), (474, 45527), (859, 25122), (1718, 12561), (2577, 8374), (4187, 5154)]