626214169

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2879}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 764328960

約数和(自身を除く): 138114791

約数列:

[1, 7, 23, 49, 161, 193, 1127, 1351, 2879, 4439, 9457, 20153, 31073, 66217, 141071, 217511, 463519, 555647, 3244633, 3889529, 12779881, 27226703, 89459167, 626214169]

約数ペア:

[(1, 626214169), (7, 89459167), (23, 27226703), (49, 12779881), (161, 3889529), (193, 3244633), (1127, 555647), (1351, 463519), (2879, 217511), (4439, 141071), (9457, 66217), (20153, 31073)]