16260789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 24554880

約数和(自身を除く): 8294091

約数列:

[1, 3, 17, 19, 51, 57, 97, 173, 291, 323, 519, 969, 1649, 1843, 2941, 3287, 4947, 5529, 8823, 9861, 16781, 31331, 50343, 55879, 93993, 167637, 285277, 318839, 855831, 956517, 5420263, 16260789]

約数ペア:

[(1, 16260789), (3, 5420263), (17, 956517), (19, 855831), (51, 318839), (57, 285277), (97, 167637), (173, 93993), (291, 55879), (323, 50343), (519, 31331), (969, 16781), (1649, 9861), (1843, 8823), (2941, 5529), (3287, 4947)]