13828713

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 6600087

約数列:

[1, 3, 19, 37, 57, 79, 83, 111, 237, 249, 703, 1501, 1577, 2109, 2923, 3071, 4503, 4731, 6557, 8769, 9213, 19671, 55537, 58349, 124583, 166611, 175047, 242609, 373749, 727827, 4609571, 13828713]

約数ペア:

[(1, 13828713), (3, 4609571), (19, 727827), (37, 373749), (57, 242609), (79, 175047), (83, 166611), (111, 124583), (237, 58349), (249, 55537), (703, 19671), (1501, 9213), (1577, 8769), (2109, 6557), (2923, 4731), (3071, 4503)]