156938419491

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241072841}}^1$

素因数の和:241072882

約数の個数: 16

約数和(自身を含む): 246858590208

約数和(自身を除く): 89920170717

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 241072841, 723218523, 1687509887, 5062529661, 7473258071, 22419774213, 52312806497, 156938419491]

約数ペア:

[(1, 156938419491), (3, 52312806497), (7, 22419774213), (21, 7473258071), (31, 5062529661), (93, 1687509887), (217, 723218523), (651, 241072841)]