3974719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 4866048

約数和(自身を除く): 891329

約数列:

[1, 7, 17, 119, 127, 263, 889, 1841, 2159, 4471, 15113, 31297, 33401, 233807, 567817, 3974719]

約数ペア:

[(1, 3974719), (7, 567817), (17, 233807), (119, 33401), (127, 31297), (263, 15113), (889, 4471), (1841, 2159)]