398812907

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2267}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 431101440

約数和(自身を除く): 32288533

約数列:

[1, 19, 47, 197, 893, 2267, 3743, 9259, 43073, 106549, 175921, 446599, 2024431, 8485381, 20990153, 398812907]

約数ペア:

[(1, 398812907), (19, 20990153), (47, 8485381), (197, 2024431), (893, 446599), (2267, 175921), (3743, 106549), (9259, 43073)]