1313221497

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{314243}}^1$

素因数の和:314452

約数の個数: 16

約数和(自身を含む): 2011161600

約数和(自身を除く): 697940103

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 314243, 942729, 2199701, 6599103, 62534357, 187603071, 437740499, 1313221497]

約数ペア:

[(1, 1313221497), (3, 437740499), (7, 187603071), (21, 62534357), (199, 6599103), (597, 2199701), (1393, 942729), (4179, 314243)]