21542613

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 30345216

約数和(自身を除く): 8802603

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 5387, 16161, 166997, 231641, 500991, 694923, 7180871, 21542613]

約数ペア:

[(1, 21542613), (3, 7180871), (31, 694923), (43, 500991), (93, 231641), (129, 166997), (1333, 16161), (3999, 5387)]