26887757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 30170112

約数和(自身を除く): 3282355

約数列:

[1, 13, 31, 137, 403, 487, 1781, 4247, 6331, 15097, 55211, 66719, 196261, 867347, 2068289, 26887757]

約数ペア:

[(1, 26887757), (13, 2068289), (31, 867347), (137, 196261), (403, 66719), (487, 55211), (1781, 15097), (4247, 6331)]