215041431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{60901}}^1$

素因数の和:61022

約数の個数: 16

約数和(自身を含む): 315715968

約数和(自身を除く): 100674537

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 60901, 182703, 669911, 2009733, 6516407, 19549221, 71680477, 215041431]

約数ペア:

[(1, 215041431), (3, 71680477), (11, 19549221), (33, 6516407), (107, 2009733), (321, 669911), (1177, 182703), (3531, 60901)]