157029621

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{126739}}^1$

素因数の和:126808

約数の個数: 16

約数和(自身を含む): 243340800

約数和(自身を除く): 86311179

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 126739, 380217, 887173, 2661519, 7477601, 22432803, 52343207, 157029621]

約数ペア:

[(1, 157029621), (3, 52343207), (7, 22432803), (21, 7477601), (59, 2661519), (177, 887173), (413, 380217), (1239, 126739)]