2457296961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{39227}}^1$

素因数の和:39413

約数の個数: 32

約数和(自身を含む): 3966735360

約数和(自身を除く): 1509438399

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 2983, 3297, 8949, 20881, 39227, 62643, 117681, 274589, 745313, 823767, 2235939, 5217191, 6158639, 15651573, 18475917, 43110473, 117014141, 129331419, 351042423, 819098987, 2457296961]

約数ペア:

[(1, 2457296961), (3, 819098987), (7, 351042423), (19, 129331419), (21, 117014141), (57, 43110473), (133, 18475917), (157, 15651573), (399, 6158639), (471, 5217191), (1099, 2235939), (2983, 823767), (3297, 745313), (8949, 274589), (20881, 117681), (39227, 62643)]