51689487

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{12697}}^1$

素因数の和:12782

約数の個数: 16

約数和(自身を含む): 73140480

約数和(自身を除く): 21450993

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 12697, 38091, 292031, 749123, 876093, 2247369, 17229829, 51689487]

約数ペア:

[(1, 51689487), (3, 17229829), (23, 2247369), (59, 876093), (69, 749123), (177, 292031), (1357, 38091), (4071, 12697)]