201845931

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{69149}}^1$

素因数の和:69298

約数の個数: 16

約数和(自身を含む): 309792000

約数和(自身を除く): 107946069

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 69149, 207447, 484043, 1452129, 9611711, 28835133, 67281977, 201845931]

約数ペア:

[(1, 201845931), (3, 67281977), (7, 28835133), (21, 9611711), (139, 1452129), (417, 484043), (973, 207447), (2919, 69149)]