2019709531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 2499268608

約数和(自身を除く): 479559077

約数列:

[1, 7, 17, 53, 119, 371, 431, 743, 901, 3017, 5201, 6307, 7327, 12631, 22843, 39379, 51289, 88417, 159901, 275653, 320233, 388331, 669443, 2241631, 2718317, 4686101, 5443961, 16972349, 38107727, 118806443, 288529933, 2019709531]

約数ペア:

[(1, 2019709531), (7, 288529933), (17, 118806443), (53, 38107727), (119, 16972349), (371, 5443961), (431, 4686101), (743, 2718317), (901, 2241631), (3017, 669443), (5201, 388331), (6307, 320233), (7327, 275653), (12631, 159901), (22843, 88417), (39379, 51289)]