42626521

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 52367040

約数和(自身を除く): 9740519

約数列:

[1, 7, 23, 49, 109, 161, 347, 763, 1127, 2429, 2507, 5341, 7981, 17003, 17549, 37823, 55867, 122843, 264761, 391069, 869929, 1853327, 6089503, 42626521]

約数ペア:

[(1, 42626521), (7, 6089503), (23, 1853327), (49, 869929), (109, 391069), (161, 264761), (347, 122843), (763, 55867), (1127, 37823), (2429, 17549), (2507, 17003), (5341, 7981)]