7266441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 12221440

約数和(自身を除く): 4954999

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 619, 903, 1677, 1857, 3913, 4333, 8047, 11739, 12999, 24141, 26617, 56329, 79851, 168987, 186319, 346021, 558957, 1038063, 2422147, 7266441]

約数ペア:

[(1, 7266441), (3, 2422147), (7, 1038063), (13, 558957), (21, 346021), (39, 186319), (43, 168987), (91, 79851), (129, 56329), (273, 26617), (301, 24141), (559, 12999), (619, 11739), (903, 8047), (1677, 4333), (1857, 3913)]