2012109827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2767}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 2537170944

約数和(自身を除く): 525061117

約数列:

[1, 7, 13, 61, 91, 131, 427, 793, 917, 1703, 2767, 5551, 7991, 11921, 19369, 35971, 55937, 103883, 168787, 251797, 362477, 727181, 1181509, 2194231, 2537339, 4712201, 15359617, 22111097, 32985407, 154777679, 287444261, 2012109827]

約数ペア:

[(1, 2012109827), (7, 287444261), (13, 154777679), (61, 32985407), (91, 22111097), (131, 15359617), (427, 4712201), (793, 2537339), (917, 2194231), (1703, 1181509), (2767, 727181), (5551, 362477), (7991, 251797), (11921, 168787), (19369, 103883), (35971, 55937)]