1969969594901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{813767}}^1$

素因数の和:814145

約数の個数: 32

約数和(自身を含む): 2484270950400

約数和(自身を除く): 514301355499

約数列:

[1, 7, 11, 77, 149, 211, 1043, 1477, 1639, 2321, 11473, 16247, 31439, 220073, 345829, 813767, 2420803, 5696369, 8951437, 62660059, 121251283, 171704837, 848758981, 1201933859, 1333764113, 1888753207, 9336348791, 13221272449, 25584020713, 179088144991, 281424227843, 1969969594901]

約数ペア:

[(1, 1969969594901), (7, 281424227843), (11, 179088144991), (77, 25584020713), (149, 13221272449), (211, 9336348791), (1043, 1888753207), (1477, 1333764113), (1639, 1201933859), (2321, 848758981), (11473, 171704837), (16247, 121251283), (31439, 62660059), (220073, 8951437), (345829, 5696369), (813767, 2420803)]