21608139839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{10009}}^1$

素因数の和:10551

約数の個数: 32

約数和(自身を含む): 26261114880

約数和(自身を除く): 4652975041

約数列:

[1, 11, 13, 31, 143, 341, 403, 487, 4433, 5357, 6331, 10009, 15097, 69641, 110099, 130117, 166067, 196261, 310279, 1431287, 2158871, 3413069, 4033627, 4874383, 44369897, 53618213, 63366979, 151105873, 697036769, 1662164603, 1964376349, 21608139839]

約数ペア:

[(1, 21608139839), (11, 1964376349), (13, 1662164603), (31, 697036769), (143, 151105873), (341, 63366979), (403, 53618213), (487, 44369897), (4433, 4874383), (5357, 4033627), (6331, 3413069), (10009, 2158871), (15097, 1431287), (69641, 310279), (110099, 196261), (130117, 166067)]