22528191

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 35122944

約数和(自身を除く): 12594753

約数列:

[1, 3, 7, 21, 49, 147, 331, 463, 993, 1389, 2317, 3241, 6951, 9723, 16219, 22687, 48657, 68061, 153253, 459759, 1072771, 3218313, 7509397, 22528191]

約数ペア:

[(1, 22528191), (3, 7509397), (7, 3218313), (21, 1072771), (49, 459759), (147, 153253), (331, 68061), (463, 48657), (993, 22687), (1389, 16219), (2317, 9723), (3241, 6951)]