1397193823

素因数分解:

${\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{43487}}^1$

素因数の和:43614

約数の個数: 12

約数和(自身を含む): 1491203520

約数和(自身を除く): 94009697

約数列:

[1, 19, 89, 361, 1691, 32129, 43487, 826253, 3870343, 15698807, 73536517, 1397193823]

約数ペア:

[(1, 1397193823), (19, 73536517), (89, 15698807), (361, 3870343), (1691, 826253), (32129, 43487)]