490147229

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 587575296

約数和(自身を除く): 97428067

約数列:

[1, 11, 13, 127, 137, 143, 197, 1397, 1507, 1651, 1781, 2167, 2561, 17399, 18161, 19591, 25019, 26989, 28171, 191389, 226187, 275209, 296879, 325247, 350857, 2488057, 3427603, 3577717, 3859427, 37703633, 44558839, 490147229]

約数ペア:

[(1, 490147229), (11, 44558839), (13, 37703633), (127, 3859427), (137, 3577717), (143, 3427603), (197, 2488057), (1397, 350857), (1507, 325247), (1651, 296879), (1781, 275209), (2167, 226187), (2561, 191389), (17399, 28171), (18161, 26989), (19591, 25019)]