707931469

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1374

約数の個数: 36

約数和(自身を含む): 897867648

約数和(自身を除く): 189936179

約数列:

[1, 7, 19, 31, 49, 133, 217, 361, 589, 931, 1291, 1519, 2527, 4123, 9037, 11191, 17689, 24529, 28861, 40021, 63259, 78337, 171703, 280147, 466051, 548359, 760399, 1201921, 1961029, 3262357, 5322793, 14447581, 22836499, 37259551, 101133067, 707931469]

約数ペア:

[(1, 707931469), (7, 101133067), (19, 37259551), (31, 22836499), (49, 14447581), (133, 5322793), (217, 3262357), (361, 1961029), (589, 1201921), (931, 760399), (1291, 548359), (1519, 466051), (2527, 280147), (4123, 171703), (9037, 78337), (11191, 63259), (17689, 40021), (24529, 28861)]