216100451

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{1669}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 252504000

約数和(自身を除く): 36403549

約数列:

[1, 7, 53, 349, 371, 1669, 2443, 11683, 18497, 88457, 129479, 582481, 619199, 4077367, 30871493, 216100451]

約数ペア:

[(1, 216100451), (7, 30871493), (53, 4077367), (349, 619199), (371, 582481), (1669, 129479), (2443, 88457), (11683, 18497)]