2003729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 2502528

約数和(自身を除く): 498799

約数列:

[1, 7, 13, 91, 97, 227, 679, 1261, 1589, 2951, 8827, 20657, 22019, 154133, 286247, 2003729]

約数ペア:

[(1, 2003729), (7, 286247), (13, 154133), (91, 22019), (97, 20657), (227, 8827), (679, 2951), (1261, 1589)]