21101052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251203}}^1$

素因数の和:251217

約数の個数: 24

約数和(自身を含む): 56269696

約数和(自身を除く): 35168644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251203, 502406, 753609, 1004812, 1507218, 1758421, 3014436, 3516842, 5275263, 7033684, 10550526, 21101052]

約数ペア:

[(1, 21101052), (2, 10550526), (3, 7033684), (4, 5275263), (6, 3516842), (7, 3014436), (12, 1758421), (14, 1507218), (21, 1004812), (28, 753609), (42, 502406), (84, 251203)]