121406782

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163621}}^1$

素因数の和:163683

約数の個数: 16

約数和(自身を含む): 212054112

約数和(自身を除く): 90647330

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 163621, 327242, 1145347, 2290694, 8671913, 17343826, 60703391, 121406782]

約数ペア:

[(1, 121406782), (2, 60703391), (7, 17343826), (14, 8671913), (53, 2290694), (106, 1145347), (371, 327242), (742, 163621)]