21187002

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153529}}^1$

素因数の和:153557

約数の個数: 16

約数和(自身を含む): 44216640

約数和(自身を除く): 23029638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153529, 307058, 460587, 921174, 3531167, 7062334, 10593501, 21187002]

約数ペア:

[(1, 21187002), (2, 10593501), (3, 7062334), (6, 3531167), (23, 921174), (46, 460587), (69, 307058), (138, 153529)]