21100548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251197}}^1$

素因数の和:251211

約数の個数: 24

約数和(自身を含む): 56268352

約数和(自身を除く): 35167804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251197, 502394, 753591, 1004788, 1507182, 1758379, 3014364, 3516758, 5275137, 7033516, 10550274, 21100548]

約数ペア:

[(1, 21100548), (2, 10550274), (3, 7033516), (4, 5275137), (6, 3516758), (7, 3014364), (12, 1758379), (14, 1507182), (21, 1004788), (28, 753591), (42, 502394), (84, 251197)]