1819649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 2116800

約数和(自身を除く): 297151

約数列:

[1, 13, 19, 53, 139, 247, 689, 1007, 1807, 2641, 7367, 13091, 34333, 95771, 139973, 1819649]

約数ペア:

[(1, 1819649), (13, 139973), (19, 95771), (53, 34333), (139, 13091), (247, 7367), (689, 2641), (1007, 1807)]