7273721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 9093504

約数和(自身を除く): 1819783

約数列:

[1, 7, 13, 67, 91, 469, 871, 1193, 6097, 8351, 15509, 79931, 108563, 559517, 1039103, 7273721]

約数ペア:

[(1, 7273721), (7, 1039103), (13, 559517), (67, 108563), (91, 79931), (469, 15509), (871, 8351), (1193, 6097)]