16403788989

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5539949}}^1$

素因数の和:5540009

約数の個数: 24

約数和(自身を含む): 27655430400

約数和(自身を除く): 11251641411

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5539949, 16619847, 38779643, 49859541, 116338929, 260377603, 349016787, 781132809, 1822643221, 2343398427, 5467929663, 16403788989]

約数ペア:

[(1, 16403788989), (3, 5467929663), (7, 2343398427), (9, 1822643221), (21, 781132809), (47, 349016787), (63, 260377603), (141, 116338929), (329, 49859541), (423, 38779643), (987, 16619847), (2961, 5539949)]