3983749

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 5335200

約数和(自身を除く): 1351451

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 389, 539, 931, 1463, 2723, 4279, 7391, 10241, 19061, 29953, 51737, 81301, 209671, 362159, 569107, 3983749]

約数ペア:

[(1, 3983749), (7, 569107), (11, 362159), (19, 209671), (49, 81301), (77, 51737), (133, 29953), (209, 19061), (389, 10241), (539, 7391), (931, 4279), (1463, 2723)]