397334821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{69941}}^1$

素因数の和:69996

約数の個数: 16

約数和(自身を含む): 470010240

約数和(自身を除く): 72675419

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 69941, 909233, 1328879, 1608643, 17275427, 20912359, 30564217, 397334821]

約数ペア:

[(1, 397334821), (13, 30564217), (19, 20912359), (23, 17275427), (247, 1608643), (299, 1328879), (437, 909233), (5681, 69941)]