1881196053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{221813}}^1$

素因数の和:222084

約数の個数: 16

約数和(自身を含む): 2746944576

約数和(自身を除く): 865748523

約数列:

[1, 3, 11, 33, 257, 771, 2827, 8481, 221813, 665439, 2439943, 7319829, 57005941, 171017823, 627065351, 1881196053]

約数ペア:

[(1, 1881196053), (3, 627065351), (11, 171017823), (33, 57005941), (257, 7319829), (771, 2439943), (2827, 665439), (8481, 221813)]