127972047

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{40357}}^1$

素因数の和:40518

約数の個数: 16

約数和(自身を含む): 196301312

約数和(自身を除く): 68329265

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 40357, 121071, 282499, 847497, 6093907, 18281721, 42657349, 127972047]

約数ペア:

[(1, 127972047), (3, 42657349), (7, 18281721), (21, 6093907), (151, 847497), (453, 282499), (1057, 121071), (3171, 40357)]