7541992017

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 12570584832

約数和(自身を除く): 5028592815

約数列:

[1, 3, 7, 9, 21, 63, 151, 397, 453, 1057, 1191, 1359, 1997, 2779, 3171, 3573, 5991, 8337, 9513, 13979, 17973, 25011, 41937, 59947, 125811, 179841, 301547, 419629, 539523, 792809, 904641, 1258887, 2110829, 2378427, 2713923, 3776661, 5549663, 6332487, 7135281, 16648989, 18997461, 49946967, 119714159, 359142477, 837999113, 1077427431, 2513997339, 7541992017]

約数ペア:

[(1, 7541992017), (3, 2513997339), (7, 1077427431), (9, 837999113), (21, 359142477), (63, 119714159), (151, 49946967), (397, 18997461), (453, 16648989), (1057, 7135281), (1191, 6332487), (1359, 5549663), (1997, 3776661), (2779, 2713923), (3171, 2378427), (3573, 2110829), (5991, 1258887), (8337, 904641), (9513, 792809), (13979, 539523), (17973, 419629), (25011, 301547), (41937, 179841), (59947, 125811)]