156924746097

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{393295103}}^1$

素因数の和:393295132

約数の個数: 16

約数和(自身を含む): 251708866560

約数和(自身を除く): 94784120463

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 393295103, 1179885309, 2753065721, 7472606957, 8259197163, 22417820871, 52308248699, 156924746097]

約数ペア:

[(1, 156924746097), (3, 52308248699), (7, 22417820871), (19, 8259197163), (21, 7472606957), (57, 2753065721), (133, 1179885309), (399, 393295103)]