21845883

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2311}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 30629376

約数和(自身を除く): 8783493

約数列:

[1, 3, 23, 69, 137, 411, 2311, 3151, 6933, 9453, 53153, 159459, 316607, 949821, 7281961, 21845883]

約数ペア:

[(1, 21845883), (3, 7281961), (23, 949821), (69, 316607), (137, 159459), (411, 53153), (2311, 9453), (3151, 6933)]