15970147193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{11087}}^1$

素因数の和:12557

約数の個数: 32

約数和(自身を含む): 21459271680

約数和(自身を除く): 5489124487

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1439, 10073, 11087, 15829, 18707, 77609, 110803, 121957, 130949, 144131, 205777, 853699, 1008917, 1440439, 1585441, 11098087, 15954193, 111679351, 175496123, 207404509, 1228472861, 1451831563, 2281449599, 15970147193]

約数ペア:

[(1, 15970147193), (7, 2281449599), (11, 1451831563), (13, 1228472861), (77, 207404509), (91, 175496123), (143, 111679351), (1001, 15954193), (1439, 11098087), (10073, 1585441), (11087, 1440439), (15829, 1008917), (18707, 853699), (77609, 205777), (110803, 144131), (121957, 130949)]