2019793783

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 2620062720

約数和(自身を除く): 600268937

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 391, 439, 697, 943, 1681, 2737, 3073, 4879, 6601, 7463, 10097, 11767, 16031, 17999, 28577, 38663, 52241, 70679, 112217, 125993, 171649, 200039, 270641, 305983, 413977, 657271, 737959, 1201543, 2141881, 2897839, 4600897, 5165713, 7037609, 12545303, 16973057, 49263263, 87817121, 118811399, 288541969, 2019793783]

約数ペア:

[(1, 2019793783), (7, 288541969), (17, 118811399), (23, 87817121), (41, 49263263), (119, 16973057), (161, 12545303), (287, 7037609), (391, 5165713), (439, 4600897), (697, 2897839), (943, 2141881), (1681, 1201543), (2737, 737959), (3073, 657271), (4879, 413977), (6601, 305983), (7463, 270641), (10097, 200039), (11767, 171649), (16031, 125993), (17999, 112217), (28577, 70679), (38663, 52241)]