1391971569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1\times {\mathrm{18457}}^1$

素因数の和:19576

約数の個数: 16

約数和(自身を含む): 1938532992

約数和(自身を除く): 546561423

約数列:

[1, 3, 23, 69, 1093, 3279, 18457, 25139, 55371, 75417, 424511, 1273533, 20173501, 60520503, 463990523, 1391971569]

約数ペア:

[(1, 1391971569), (3, 463990523), (23, 60520503), (69, 20173501), (1093, 1273533), (3279, 424511), (18457, 75417), (25139, 55371)]