291489419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4079}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 329011200

約数和(自身を除く): 37521781

約数列:

[1, 13, 23, 239, 299, 3107, 4079, 5497, 53027, 71461, 93817, 974881, 1219621, 12673453, 22422263, 291489419]

約数ペア:

[(1, 291489419), (13, 22422263), (23, 12673453), (239, 1219621), (299, 974881), (3107, 93817), (4079, 71461), (5497, 53027)]