17876989

素因数分解:

${\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 16

約数和(自身を含む): 19801600

約数和(自身を除く): 1924611

約数列:

[1, 13, 79, 103, 169, 1027, 1339, 2197, 8137, 13351, 17407, 105781, 173563, 226291, 1375153, 17876989]

約数ペア:

[(1, 17876989), (13, 1375153), (79, 226291), (103, 173563), (169, 105781), (1027, 17407), (1339, 13351), (2197, 8137)]