1215691806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{28945043}}^1$

素因数の和:28945055

約数の個数: 16

約数和(自身を含む): 2778724224

約数和(自身を除く): 1563032418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 28945043, 57890086, 86835129, 173670258, 202615301, 405230602, 607845903, 1215691806]

約数ペア:

[(1, 1215691806), (2, 607845903), (3, 405230602), (6, 202615301), (7, 173670258), (14, 86835129), (21, 57890086), (42, 28945043)]