711721439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 892213056

約数和(自身を除く): 180491617

約数列:

[1, 11, 13, 17, 137, 143, 187, 221, 1507, 1781, 2137, 2329, 2431, 19591, 23507, 25619, 27781, 30277, 36329, 292769, 305591, 333047, 399619, 472277, 3220459, 3805997, 4977073, 5195047, 41865967, 54747803, 64701949, 711721439]

約数ペア:

[(1, 711721439), (11, 64701949), (13, 54747803), (17, 41865967), (137, 5195047), (143, 4977073), (187, 3805997), (221, 3220459), (1507, 472277), (1781, 399619), (2137, 333047), (2329, 305591), (2431, 292769), (19591, 36329), (23507, 30277), (25619, 27781)]