8240529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 13067136

約数和(自身を除く): 4826607

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 397, 407, 561, 629, 1191, 1221, 1887, 4367, 6749, 6919, 13101, 14689, 20247, 20757, 44067, 74239, 161579, 222717, 249713, 484737, 749139, 2746843, 8240529]

約数ペア:

[(1, 8240529), (3, 2746843), (11, 749139), (17, 484737), (33, 249713), (37, 222717), (51, 161579), (111, 74239), (187, 44067), (397, 20757), (407, 20247), (561, 14689), (629, 13101), (1191, 6919), (1221, 6749), (1887, 4367)]