7641249

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 13378560

約数和(自身を除く): 5737311

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 1741, 4389, 5223, 12187, 19151, 33079, 36561, 57453, 99237, 134057, 231553, 363869, 402171, 694659, 1091607, 2547083, 7641249]

約数ペア:

[(1, 7641249), (3, 2547083), (7, 1091607), (11, 694659), (19, 402171), (21, 363869), (33, 231553), (57, 134057), (77, 99237), (133, 57453), (209, 36561), (231, 33079), (399, 19151), (627, 12187), (1463, 5223), (1741, 4389)]