506236479

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21017}}^1$

素因数の和:21095

約数の個数: 32

約数和(自身を含む): 817852416

約数和(自身を除く): 311615937

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 3441, 8029, 21017, 24087, 63051, 147119, 441357, 651527, 777629, 1954581, 2332887, 4560689, 5443403, 13682067, 16330209, 24106499, 72319497, 168745493, 506236479]

約数ペア:

[(1, 506236479), (3, 168745493), (7, 72319497), (21, 24106499), (31, 16330209), (37, 13682067), (93, 5443403), (111, 4560689), (217, 2332887), (259, 1954581), (651, 777629), (777, 651527), (1147, 441357), (3441, 147119), (8029, 63051), (21017, 24087)]