218211409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8747}}^1$

素因数の和:8880

約数の個数: 16

約数和(自身を含む): 249842880

約数和(自身を除く): 31631471

約数列:

[1, 13, 19, 101, 247, 1313, 1919, 8747, 24947, 113711, 166193, 883447, 2160509, 11484811, 16785493, 218211409]

約数ペア:

[(1, 218211409), (13, 16785493), (19, 11484811), (101, 2160509), (247, 883447), (1313, 166193), (1919, 113711), (8747, 24947)]