1493807777

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 1974352320

約数和(自身を除く): 480544543

約数列:

[1, 7, 11, 29, 49, 77, 203, 227, 319, 421, 539, 1421, 1589, 2233, 2497, 2947, 4631, 6583, 11123, 12209, 15631, 17479, 20629, 32417, 46081, 72413, 85463, 95567, 122353, 134299, 226919, 322567, 506891, 598241, 668969, 940093, 1051237, 2771443, 3548237, 4682783, 6580651, 7358659, 19400101, 30485873, 51510613, 135800707, 213401111, 1493807777]

約数ペア:

[(1, 1493807777), (7, 213401111), (11, 135800707), (29, 51510613), (49, 30485873), (77, 19400101), (203, 7358659), (227, 6580651), (319, 4682783), (421, 3548237), (539, 2771443), (1421, 1051237), (1589, 940093), (2233, 668969), (2497, 598241), (2947, 506891), (4631, 322567), (6583, 226919), (11123, 134299), (12209, 122353), (15631, 95567), (17479, 85463), (20629, 72413), (32417, 46081)]