21158202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{557}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 45747072

約数和(自身を除く): 24588870

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 557, 974, 1114, 1461, 1671, 2922, 3342, 6331, 7241, 12662, 14482, 18993, 21723, 37986, 43446, 271259, 542518, 813777, 1627554, 3526367, 7052734, 10579101, 21158202]

約数ペア:

[(1, 21158202), (2, 10579101), (3, 7052734), (6, 3526367), (13, 1627554), (26, 813777), (39, 542518), (78, 271259), (487, 43446), (557, 37986), (974, 21723), (1114, 18993), (1461, 14482), (1671, 12662), (2922, 7241), (3342, 6331)]