210462007

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 254083200

約数和(自身を除く): 43621193

約数列:

[1, 7, 31, 49, 217, 349, 397, 1519, 2443, 2779, 10819, 12307, 17101, 19453, 75733, 86149, 138553, 530131, 603043, 969871, 4295143, 6789097, 30066001, 210462007]

約数ペア:

[(1, 210462007), (7, 30066001), (31, 6789097), (49, 4295143), (217, 969871), (349, 603043), (397, 530131), (1519, 138553), (2443, 86149), (2779, 75733), (10819, 19453), (12307, 17101)]