478804921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8431}}^1$

素因数の和:8525

約数の個数: 24

約数和(自身を含む): 595973760

約数和(自身を除く): 117168839

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 2989, 8113, 8431, 56791, 59017, 160189, 413119, 514291, 1121323, 3600037, 7849261, 9771529, 25200259, 68400703, 478804921]

約数ペア:

[(1, 478804921), (7, 68400703), (19, 25200259), (49, 9771529), (61, 7849261), (133, 3600037), (427, 1121323), (931, 514291), (1159, 413119), (2989, 160189), (8113, 59017), (8431, 56791)]