16914969

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 25114752

約数和(自身を除く): 8199783

約数列:

[1, 3, 9, 71, 103, 213, 257, 309, 639, 771, 927, 2313, 7313, 18247, 21939, 26471, 54741, 65817, 79413, 164223, 238239, 1879441, 5638323, 16914969]

約数ペア:

[(1, 16914969), (3, 5638323), (9, 1879441), (71, 238239), (103, 164223), (213, 79413), (257, 65817), (309, 54741), (639, 26471), (771, 21939), (927, 18247), (2313, 7313)]