21132596910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9921407}}^1$

素因数の和:9921488

約数の個数: 32

約数和(自身を含む): 51432579072

約数和(自身を除く): 30299982162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9921407, 19842814, 29764221, 49607035, 59528442, 99214070, 148821105, 297642210, 704419897, 1408839794, 2113259691, 3522099485, 4226519382, 7044198970, 10566298455, 21132596910]

約数ペア:

[(1, 21132596910), (2, 10566298455), (3, 7044198970), (5, 4226519382), (6, 3522099485), (10, 2113259691), (15, 1408839794), (30, 704419897), (71, 297642210), (142, 148821105), (213, 99214070), (355, 59528442), (426, 49607035), (710, 29764221), (1065, 19842814), (2130, 9921407)]