172620403417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{2730601}}^1$

素因数の和:2731440

約数の個数: 16

約数和(自身を含む): 215477265024

約数和(自身を除く): 42856861607

約数列:

[1, 7, 11, 77, 821, 5747, 9031, 63217, 2730601, 19114207, 30036611, 210256277, 2241823421, 15692763947, 24660057631, 172620403417]

約数ペア:

[(1, 172620403417), (7, 24660057631), (11, 15692763947), (77, 2241823421), (821, 210256277), (5747, 30036611), (9031, 19114207), (63217, 2730601)]