21000604398

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13619069}}^1$

素因数の和:13619331

約数の個数: 16

約数和(自身を含む): 42164640720

約数和(自身を除く): 21164036322

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 13619069, 27238138, 40857207, 81714414, 3500100733, 7000201466, 10500302199, 21000604398]

約数ペア:

[(1, 21000604398), (2, 10500302199), (3, 7000201466), (6, 3500100733), (257, 81714414), (514, 40857207), (771, 27238138), (1542, 13619069)]