536991

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 900144

約数和(自身を除く): 363153

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 281, 637, 843, 1911, 1967, 3653, 5901, 10959, 13769, 25571, 41307, 76713, 178997, 536991]

約数ペア:

[(1, 536991), (3, 178997), (7, 76713), (13, 41307), (21, 25571), (39, 13769), (49, 10959), (91, 5901), (147, 3653), (273, 1967), (281, 1911), (637, 843)]