12668991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4729}}^1$

素因数の和:4798

約数の個数: 16

約数和(自身を含む): 18163200

約数和(自身を除く): 5494209

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 4729, 14187, 89851, 222263, 269553, 666789, 4222997, 12668991]

約数ペア:

[(1, 12668991), (3, 4222997), (19, 666789), (47, 269553), (57, 222263), (141, 89851), (893, 14187), (2679, 4729)]