131342673

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 100900527

約数列:

[1, 3, 7, 11, 21, 23, 33, 59, 69, 77, 161, 177, 231, 253, 413, 419, 483, 649, 759, 1239, 1257, 1357, 1771, 1947, 2933, 4071, 4543, 4609, 5313, 8799, 9499, 9637, 13629, 13827, 14927, 24721, 28497, 28911, 32263, 44781, 67459, 74163, 96789, 104489, 106007, 173047, 202377, 271931, 313467, 318021, 519141, 568583, 742049, 815793, 1705749, 1903517, 2226147, 3980081, 5710551, 6254413, 11940243, 18763239, 43780891, 131342673]

約数ペア:

[(1, 131342673), (3, 43780891), (7, 18763239), (11, 11940243), (21, 6254413), (23, 5710551), (33, 3980081), (59, 2226147), (69, 1903517), (77, 1705749), (161, 815793), (177, 742049), (231, 568583), (253, 519141), (413, 318021), (419, 313467), (483, 271931), (649, 202377), (759, 173047), (1239, 106007), (1257, 104489), (1357, 96789), (1771, 74163), (1947, 67459), (2933, 44781), (4071, 32263), (4543, 28911), (4609, 28497), (5313, 24721), (8799, 14927), (9499, 13827), (9637, 13629)]