1900243079

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^2\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 2300337144

約数和(自身を除く): 400094065

約数列:

[1, 7, 49, 53, 67, 163, 371, 469, 1141, 2597, 3283, 3551, 4489, 7987, 8639, 10921, 24857, 31423, 60473, 76447, 173999, 219961, 237917, 423311, 535129, 578813, 731707, 1665419, 4051691, 5121949, 11657933, 28361837, 35853643, 38780471, 271463297, 1900243079]

約数ペア:

[(1, 1900243079), (7, 271463297), (49, 38780471), (53, 35853643), (67, 28361837), (163, 11657933), (371, 5121949), (469, 4051691), (1141, 1665419), (2597, 731707), (3283, 578813), (3551, 535129), (4489, 423311), (7987, 237917), (8639, 219961), (10921, 173999), (24857, 76447), (31423, 60473)]