421559979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{156307}}^1$

素因数の和:156370

約数の個数: 16

約数和(自身を含む): 600222720

約数和(自身を除く): 178662741

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 156307, 468921, 4532903, 4845517, 13598709, 14536551, 140519993, 421559979]

約数ペア:

[(1, 421559979), (3, 140519993), (29, 14536551), (31, 13598709), (87, 4845517), (93, 4532903), (899, 468921), (2697, 156307)]