16684905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 12086295

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 1109, 3009, 3327, 5015, 5545, 15045, 16635, 18853, 56559, 65431, 94265, 196293, 282795, 327155, 981465, 1112327, 3336981, 5561635, 16684905]

約数ペア:

[(1, 16684905), (3, 5561635), (5, 3336981), (15, 1112327), (17, 981465), (51, 327155), (59, 282795), (85, 196293), (177, 94265), (255, 65431), (295, 56559), (885, 18853), (1003, 16635), (1109, 15045), (3009, 5545), (3327, 5015)]