2259537

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 3693600

約数和(自身を除く): 1434063

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 809, 931, 2427, 2793, 5663, 15371, 16989, 39641, 46113, 107597, 118923, 322791, 753179, 2259537]

約数ペア:

[(1, 2259537), (3, 753179), (7, 322791), (19, 118923), (21, 107597), (49, 46113), (57, 39641), (133, 16989), (147, 15371), (399, 5663), (809, 2793), (931, 2427)]