2211345

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 3869736

約数和(自身を除く): 1658391

約数列:

[1, 3, 5, 9, 15, 45, 157, 313, 471, 785, 939, 1413, 1565, 2355, 2817, 4695, 7065, 14085, 49141, 147423, 245705, 442269, 737115, 2211345]

約数ペア:

[(1, 2211345), (3, 737115), (5, 442269), (9, 245705), (15, 147423), (45, 49141), (157, 14085), (313, 7065), (471, 4695), (785, 2817), (939, 2355), (1413, 1565)]