243338991

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{58229}}^1$

素因数の和:58438

約数の個数: 16

約数和(自身を含む): 372672000

約数和(自身を除く): 129333009

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 58229, 174687, 407603, 1222809, 11587571, 34762713, 81112997, 243338991]

約数ペア:

[(1, 243338991), (3, 81112997), (7, 34762713), (21, 11587571), (199, 1222809), (597, 407603), (1393, 174687), (4179, 58229)]