217872017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{1531}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 252154944

約数和(自身を除く): 34282927

約数列:

[1, 11, 17, 187, 761, 1531, 8371, 12937, 16841, 26027, 142307, 286297, 1165091, 12816001, 19806547, 217872017]

約数ペア:

[(1, 217872017), (11, 19806547), (17, 12816001), (187, 1165091), (761, 286297), (1531, 142307), (8371, 26027), (12937, 16841)]