16513715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 21122208

約数和(自身を除く): 4608493

約数列:

[1, 5, 17, 85, 173, 865, 1123, 2941, 5615, 14705, 19091, 95455, 194279, 971395, 3302743, 16513715]

約数ペア:

[(1, 16513715), (5, 3302743), (17, 971395), (85, 194279), (173, 95455), (865, 19091), (1123, 14705), (2941, 5615)]