49830781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 67995648

約数和(自身を除く): 18164867

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 469, 737, 743, 871, 1001, 5159, 5201, 6097, 8173, 9581, 9659, 49781, 57211, 67067, 67613, 106249, 348467, 547591, 647153, 743743, 3833137, 4530071, 7118683, 49830781]

約数ペア:

[(1, 49830781), (7, 7118683), (11, 4530071), (13, 3833137), (67, 743743), (77, 647153), (91, 547591), (143, 348467), (469, 106249), (737, 67613), (743, 67067), (871, 57211), (1001, 49781), (5159, 9659), (5201, 9581), (6097, 8173)]