17158897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 20604672

約数和(自身を除く): 3445775

約数列:

[1, 7, 23, 161, 197, 541, 1379, 3787, 4531, 12443, 31717, 87101, 106577, 746039, 2451271, 17158897]

約数ペア:

[(1, 17158897), (7, 2451271), (23, 746039), (161, 106577), (197, 87101), (541, 31717), (1379, 12443), (3787, 4531)]