215408479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{88609}}^1$

素因数の和:88650

約数の個数: 16

約数和(自身を含む): 267956640

約数和(自身を除く): 52548161

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 88609, 974699, 1151917, 1506353, 12671087, 16569883, 19582589, 215408479]

約数ペア:

[(1, 215408479), (11, 19582589), (13, 16569883), (17, 12671087), (143, 1506353), (187, 1151917), (221, 974699), (2431, 88609)]