661632839

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10607}}^1$

素因数の和:10707

約数の個数: 24

約数和(自身を含む): 822332160

約数和(自身を除く): 160699321

約数列:

[1, 7, 19, 49, 67, 133, 469, 931, 1273, 3283, 8911, 10607, 62377, 74249, 201533, 519743, 710669, 1410731, 4974683, 9875117, 13502711, 34822781, 94518977, 661632839]

約数ペア:

[(1, 661632839), (7, 94518977), (19, 34822781), (49, 13502711), (67, 9875117), (133, 4974683), (469, 1410731), (931, 710669), (1273, 519743), (3283, 201533), (8911, 74249), (10607, 62377)]