7253883

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 13680576

約数和(自身を除く): 6426693

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 521, 663, 819, 1071, 1547, 1563, 1989, 3647, 4641, 4689, 6773, 8857, 10941, 13923, 20319, 26571, 32823, 47411, 60957, 61999, 79713, 115141, 142233, 185997, 345423, 426699, 557991, 805987, 1036269, 2417961, 7253883]

約数ペア:

[(1, 7253883), (3, 2417961), (7, 1036269), (9, 805987), (13, 557991), (17, 426699), (21, 345423), (39, 185997), (51, 142233), (63, 115141), (91, 79713), (117, 61999), (119, 60957), (153, 47411), (221, 32823), (273, 26571), (357, 20319), (521, 13923), (663, 10941), (819, 8857), (1071, 6773), (1547, 4689), (1563, 4641), (1989, 3647)]