728016079

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8849}}^1$

素因数の和:8959

約数の個数: 24

約数和(自身を含む): 895903200

約数和(自身を除く): 167887121

約数列:

[1, 7, 23, 49, 73, 161, 511, 1127, 1679, 3577, 8849, 11753, 61943, 82271, 203527, 433601, 645977, 1424689, 4521839, 9972823, 14857471, 31652873, 104002297, 728016079]

約数ペア:

[(1, 728016079), (7, 104002297), (23, 31652873), (49, 14857471), (73, 9972823), (161, 4521839), (511, 1424689), (1127, 645977), (1679, 433601), (3577, 203527), (8849, 82271), (11753, 61943)]