331314613

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 404490240

約数和(自身を除く): 73175627

約数列:

[1, 7, 37, 43, 71, 259, 301, 419, 497, 1591, 2627, 2933, 3053, 11137, 15503, 18017, 18389, 21371, 29749, 108521, 112961, 126119, 208243, 666629, 790727, 1100713, 1279207, 4666403, 7704991, 8954449, 47330659, 331314613]

約数ペア:

[(1, 331314613), (7, 47330659), (37, 8954449), (43, 7704991), (71, 4666403), (259, 1279207), (301, 1100713), (419, 790727), (497, 666629), (1591, 208243), (2627, 126119), (2933, 112961), (3053, 108521), (11137, 29749), (15503, 21371), (18017, 18389)]