21147602

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24763}}^1$

素因数の和:24833

約数の個数: 16

約数和(自身を含む): 36848832

約数和(自身を除く): 15701230

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 24763, 49526, 173341, 346682, 1510543, 3021086, 10573801, 21147602]

約数ペア:

[(1, 21147602), (2, 10573801), (7, 3021086), (14, 1510543), (61, 346682), (122, 173341), (427, 49526), (854, 24763)]