15705798633

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1\times {\mathrm{2909}}^1$

素因数の和:4958

約数の個数: 48

約数和(自身を含む): 26552423040

約数和(自身を除く): 10846624407

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1993, 2709, 2909, 5979, 8727, 13951, 17937, 20363, 26181, 41853, 61089, 85699, 125087, 125559, 183267, 257097, 375261, 599893, 771291, 875609, 1125783, 1799679, 2626827, 5399037, 5797637, 7880481, 17392911, 40583459, 52178733, 121750377, 249298391, 365251131, 747895173, 1745088737, 2243685519, 5235266211, 15705798633]

約数ペア:

[(1, 15705798633), (3, 5235266211), (7, 2243685519), (9, 1745088737), (21, 747895173), (43, 365251131), (63, 249298391), (129, 121750377), (301, 52178733), (387, 40583459), (903, 17392911), (1993, 7880481), (2709, 5797637), (2909, 5399037), (5979, 2626827), (8727, 1799679), (13951, 1125783), (17937, 875609), (20363, 771291), (26181, 599893), (41853, 375261), (61089, 257097), (85699, 183267), (125087, 125559)]