21413054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 14512066

約数列:

[1, 2, 13, 26, 43, 86, 107, 179, 214, 358, 559, 1118, 1391, 2327, 2782, 4601, 4654, 7697, 9202, 15394, 19153, 38306, 59813, 100061, 119626, 200122, 248989, 497978, 823579, 1647158, 10706527, 21413054]

約数ペア:

[(1, 21413054), (2, 10706527), (13, 1647158), (26, 823579), (43, 497978), (86, 248989), (107, 200122), (179, 119626), (214, 100061), (358, 59813), (559, 38306), (1118, 19153), (1391, 15394), (2327, 9202), (2782, 7697), (4601, 4654)]