21024690358

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48443987}}^1$

素因数の和:48444027

約数の個数: 16

約数和(自身を含む): 37204982784

約数和(自身を除く): 16180292426

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48443987, 96887974, 339107909, 678215818, 1501763597, 3003527194, 10512345179, 21024690358]

約数ペア:

[(1, 21024690358), (2, 10512345179), (7, 3003527194), (14, 1501763597), (31, 678215818), (62, 339107909), (217, 96887974), (434, 48443987)]