69678869

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 81164160

約数和(自身を除く): 11485291

約数列:

[1, 13, 17, 79, 169, 221, 307, 1027, 1343, 2873, 3991, 5219, 13351, 17459, 24253, 51883, 67847, 226967, 315289, 412301, 882011, 4098757, 5359913, 69678869]

約数ペア:

[(1, 69678869), (13, 5359913), (17, 4098757), (79, 882011), (169, 412301), (221, 315289), (307, 226967), (1027, 67847), (1343, 51883), (2873, 24253), (3991, 17459), (5219, 13351)]