244154883

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2381}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 393315840

約数和(自身を除く): 149160957

約数列:

[1, 3, 7, 19, 21, 57, 133, 257, 399, 771, 1799, 2381, 4883, 5397, 7143, 14649, 16667, 34181, 45239, 50001, 102543, 135717, 316673, 611917, 950019, 1835751, 4283419, 11626423, 12850257, 34879269, 81384961, 244154883]

約数ペア:

[(1, 244154883), (3, 81384961), (7, 34879269), (19, 12850257), (21, 11626423), (57, 4283419), (133, 1835751), (257, 950019), (399, 611917), (771, 316673), (1799, 135717), (2381, 102543), (4883, 50001), (5397, 45239), (7143, 34181), (14649, 16667)]