40453959

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21169}}^1$

素因数の和:21199

約数の個数: 24

約数和(自身を含む): 67574640

約数和(自身を除く): 27120681

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21169, 63507, 148183, 275197, 444549, 825591, 1037281, 1926379, 3111843, 5779137, 13484653, 40453959]

約数ペア:

[(1, 40453959), (3, 13484653), (7, 5779137), (13, 3111843), (21, 1926379), (39, 1037281), (49, 825591), (91, 444549), (147, 275197), (273, 148183), (637, 63507), (1911, 21169)]