1277821101

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1\times {\mathrm{6263}}^1$

素因数の和:7760

約数の個数: 16

約数和(自身を含む): 1741492224

約数和(自身を除く): 463671123

約数列:

[1, 3, 47, 141, 1447, 4341, 6263, 18789, 68009, 204027, 294361, 883083, 9062561, 27187683, 425940367, 1277821101]

約数ペア:

[(1, 1277821101), (3, 425940367), (47, 27187683), (141, 9062561), (1447, 883083), (4341, 294361), (6263, 204027), (18789, 68009)]