212036279

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 267821568

約数和(自身を除く): 55785289

約数列:

[1, 7, 13, 49, 91, 127, 637, 889, 1651, 2621, 6223, 11557, 18347, 34073, 80899, 128429, 238511, 332867, 1669577, 2330069, 4327271, 16310483, 30290897, 212036279]

約数ペア:

[(1, 212036279), (7, 30290897), (13, 16310483), (49, 4327271), (91, 2330069), (127, 1669577), (637, 332867), (889, 238511), (1651, 128429), (2621, 80899), (6223, 34073), (11557, 18347)]