2017966951

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2969}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 2787190560

約数和(自身を除く): 769223609

約数列:

[1, 7, 11, 13, 49, 77, 91, 97, 143, 539, 637, 679, 1001, 1067, 1261, 2969, 4753, 7007, 7469, 8827, 13871, 20783, 32659, 38597, 52283, 61789, 97097, 145481, 228613, 270179, 287993, 424567, 679679, 1600291, 1891253, 2015951, 2971969, 3167923, 3743909, 14111657, 20803783, 22175461, 26207363, 41182999, 155228227, 183451541, 288280993, 2017966951]

約数ペア:

[(1, 2017966951), (7, 288280993), (11, 183451541), (13, 155228227), (49, 41182999), (77, 26207363), (91, 22175461), (97, 20803783), (143, 14111657), (539, 3743909), (637, 3167923), (679, 2971969), (1001, 2015951), (1067, 1891253), (1261, 1600291), (2969, 679679), (4753, 424567), (7007, 287993), (7469, 270179), (8827, 228613), (13871, 145481), (20783, 97097), (32659, 61789), (38597, 52283)]