16901345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 21114000

約数和(自身を除く): 4212655

約数列:

[1, 5, 29, 145, 229, 509, 1145, 2545, 6641, 14761, 33205, 73805, 116561, 582805, 3380269, 16901345]

約数ペア:

[(1, 16901345), (5, 3380269), (29, 582805), (145, 116561), (229, 73805), (509, 33205), (1145, 14761), (2545, 6641)]