4505109

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 7359840

約数和(自身を除く): 2854731

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1613, 2793, 4839, 11291, 30647, 33873, 79037, 91941, 214529, 237111, 643587, 1501703, 4505109]

約数ペア:

[(1, 4505109), (3, 1501703), (7, 643587), (19, 237111), (21, 214529), (49, 91941), (57, 79037), (133, 33873), (147, 30647), (399, 11291), (931, 4839), (1613, 2793)]