161799231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 249108480

約数和(自身を除く): 87309249

約数列:

[1, 3, 11, 19, 33, 57, 209, 211, 627, 633, 1223, 2321, 3669, 4009, 6963, 12027, 13453, 23237, 40359, 44099, 69711, 132297, 255607, 258053, 766821, 774159, 2838583, 4903007, 8515749, 14709021, 53933077, 161799231]

約数ペア:

[(1, 161799231), (3, 53933077), (11, 14709021), (19, 8515749), (33, 4903007), (57, 2838583), (209, 774159), (211, 766821), (627, 258053), (633, 255607), (1223, 132297), (2321, 69711), (3669, 44099), (4009, 40359), (6963, 23237), (12027, 13453)]