254002021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{47309}}^1$

素因数の和:47388

約数の個数: 16

約数和(自身を含む): 317923200

約数和(自身を除く): 63921179

約数列:

[1, 7, 13, 59, 91, 413, 767, 5369, 47309, 331163, 615017, 2791231, 4305119, 19538617, 36286003, 254002021]

約数ペア:

[(1, 254002021), (7, 36286003), (13, 19538617), (59, 4305119), (91, 2791231), (413, 615017), (767, 331163), (5369, 47309)]