57617131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 72612288

約数和(自身を除く): 14995157

約数列:

[1, 11, 13, 17, 137, 143, 173, 187, 221, 1507, 1781, 1903, 2249, 2329, 2431, 2941, 19591, 23701, 24739, 25619, 30277, 32351, 38233, 260711, 308113, 333047, 402917, 420563, 3389243, 4432087, 5237921, 57617131]

約数ペア:

[(1, 57617131), (11, 5237921), (13, 4432087), (17, 3389243), (137, 420563), (143, 402917), (173, 333047), (187, 308113), (221, 260711), (1507, 38233), (1781, 32351), (1903, 30277), (2249, 25619), (2329, 24739), (2431, 23701), (2941, 19591)]