622138223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 771348480

約数和(自身を除く): 149210257

約数列:

[1, 7, 19, 41, 133, 271, 287, 421, 779, 1897, 2947, 5149, 5453, 7999, 11111, 17261, 36043, 55993, 77777, 114091, 120827, 211109, 327959, 798637, 1477763, 2167729, 2295713, 4677731, 15174103, 32744117, 88876889, 622138223]

約数ペア:

[(1, 622138223), (7, 88876889), (19, 32744117), (41, 15174103), (133, 4677731), (271, 2295713), (287, 2167729), (421, 1477763), (779, 798637), (1897, 327959), (2947, 211109), (5149, 120827), (5453, 114091), (7999, 77777), (11111, 55993), (17261, 36043)]