21570297938

素因数分解:

$2^1\times 7^3\times {\mathrm{233}}^1\times {\mathrm{134951}}^1$

素因数の和:135207

約数の個数: 32

約数和(自身を含む): 37894521600

約数和(自身を除く): 16324223662

約数列:

[1, 2, 7, 14, 49, 98, 233, 343, 466, 686, 1631, 3262, 11417, 22834, 79919, 134951, 159838, 269902, 944657, 1889314, 6612599, 13225198, 31443583, 46288193, 62887166, 92576386, 220105081, 440210162, 1540735567, 3081471134, 10785148969, 21570297938]

約数ペア:

[(1, 21570297938), (2, 10785148969), (7, 3081471134), (14, 1540735567), (49, 440210162), (98, 220105081), (233, 92576386), (343, 62887166), (466, 46288193), (686, 31443583), (1631, 13225198), (3262, 6612599), (11417, 1889314), (22834, 944657), (79919, 269902), (134951, 159838)]