12980451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10631}}^1$

素因数の和:10682

約数の個数: 16

約数和(自身を含む): 19392768

約数和(自身を除く): 6412317

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 10631, 31893, 116941, 350823, 393347, 1180041, 4326817, 12980451]

約数ペア:

[(1, 12980451), (3, 4326817), (11, 1180041), (33, 393347), (37, 350823), (111, 116941), (407, 31893), (1221, 10631)]