7042749

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{929}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 11338560

約数和(自身を除く): 4295811

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 929, 1083, 2527, 2787, 6503, 7581, 17651, 19509, 52953, 123557, 335369, 370671, 1006107, 2347583, 7042749]

約数ペア:

[(1, 7042749), (3, 2347583), (7, 1006107), (19, 370671), (21, 335369), (57, 123557), (133, 52953), (361, 19509), (399, 17651), (929, 7581), (1083, 6503), (2527, 2787)]