222511107

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{116437}}^1$

素因数の和:116467

約数の個数: 24

約数和(自身を含む): 371670096

約数和(自身を除く): 149158989

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 116437, 349311, 815059, 1513681, 2445177, 4541043, 5705413, 10595767, 17116239, 31787301, 74170369, 222511107]

約数ペア:

[(1, 222511107), (3, 74170369), (7, 31787301), (13, 17116239), (21, 10595767), (39, 5705413), (49, 4541043), (91, 2445177), (147, 1513681), (273, 815059), (637, 349311), (1911, 116437)]