22197301

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 6003659

約数列:

[1, 7, 19, 47, 53, 67, 133, 329, 371, 469, 893, 1007, 1273, 2491, 3149, 3551, 6251, 7049, 8911, 17437, 22043, 24857, 47329, 59831, 67469, 166897, 331303, 418817, 472283, 1168279, 3171043, 22197301]

約数ペア:

[(1, 22197301), (7, 3171043), (19, 1168279), (47, 472283), (53, 418817), (67, 331303), (133, 166897), (329, 67469), (371, 59831), (469, 47329), (893, 24857), (1007, 22043), (1273, 17437), (2491, 8911), (3149, 7049), (3551, 6251)]