16829985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 11111775

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 269, 291, 485, 645, 807, 1345, 1455, 4035, 4171, 11567, 12513, 20855, 26093, 34701, 57835, 62565, 78279, 130465, 173505, 391395, 1121999, 3365997, 5609995, 16829985]

約数ペア:

[(1, 16829985), (3, 5609995), (5, 3365997), (15, 1121999), (43, 391395), (97, 173505), (129, 130465), (215, 78279), (269, 62565), (291, 57835), (485, 34701), (645, 26093), (807, 20855), (1345, 12513), (1455, 11567), (4035, 4171)]