215792217

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1697}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 317865600

約数和(自身を除く): 102073383

約数列:

[1, 3, 9, 71, 199, 213, 597, 639, 1697, 1791, 5091, 14129, 15273, 42387, 120487, 127161, 337703, 361461, 1013109, 1084383, 3039327, 23976913, 71930739, 215792217]

約数ペア:

[(1, 215792217), (3, 71930739), (9, 23976913), (71, 3039327), (199, 1084383), (213, 1013109), (597, 361461), (639, 337703), (1697, 127161), (1791, 120487), (5091, 42387), (14129, 15273)]