17075821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 20680704

約数和(自身を除く): 3604883

約数列:

[1, 7, 23, 67, 161, 469, 1541, 1583, 10787, 11081, 36409, 106061, 254863, 742427, 2439403, 17075821]

約数ペア:

[(1, 17075821), (7, 2439403), (23, 742427), (67, 254863), (161, 106061), (469, 36409), (1541, 11081), (1583, 10787)]