21087474

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{11087}}^1$

素因数の和:11409

約数の個数: 16

約数和(自身を含む): 42311808

約数和(自身を除く): 21224334

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 11087, 22174, 33261, 66522, 3514579, 7029158, 10543737, 21087474]

約数ペア:

[(1, 21087474), (2, 10543737), (3, 7029158), (6, 3514579), (317, 66522), (634, 33261), (951, 22174), (1902, 11087)]