22315671

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 39370240

約数和(自身を除く): 17054569

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 181, 309, 399, 543, 721, 927, 1197, 1267, 1629, 1957, 2163, 3439, 3801, 5871, 6489, 10317, 11403, 13699, 17613, 18643, 24073, 30951, 41097, 55929, 72219, 123291, 130501, 167787, 216657, 354217, 391503, 1062651, 1174509, 2479519, 3187953, 7438557, 22315671]

約数ペア:

[(1, 22315671), (3, 7438557), (7, 3187953), (9, 2479519), (19, 1174509), (21, 1062651), (57, 391503), (63, 354217), (103, 216657), (133, 167787), (171, 130501), (181, 123291), (309, 72219), (399, 55929), (543, 41097), (721, 30951), (927, 24073), (1197, 18643), (1267, 17613), (1629, 13699), (1957, 11403), (2163, 10317), (3439, 6489), (3801, 5871)]