21150444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251791}}^1$

素因数の和:251805

約数の個数: 24

約数和(自身を含む): 56401408

約数和(自身を除く): 35250964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251791, 503582, 755373, 1007164, 1510746, 1762537, 3021492, 3525074, 5287611, 7050148, 10575222, 21150444]

約数ペア:

[(1, 21150444), (2, 10575222), (3, 7050148), (4, 5287611), (6, 3525074), (7, 3021492), (12, 1762537), (14, 1510746), (21, 1007164), (28, 755373), (42, 503582), (84, 251791)]