405397319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{859}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 435504000

約数和(自身を除く): 30106681

約数列:

[1, 19, 59, 421, 859, 1121, 7999, 16321, 24839, 50681, 361639, 471941, 962939, 6871141, 21336701, 405397319]

約数ペア:

[(1, 405397319), (19, 21336701), (59, 6871141), (421, 962939), (859, 471941), (1121, 361639), (7999, 50681), (16321, 24839)]