978204479

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{9127}}^1$

素因数の和:9446

約数の個数: 16

約数和(自身を含む): 1140926976

約数和(自身を除く): 162722497

約数列:

[1, 7, 61, 251, 427, 1757, 9127, 15311, 63889, 107177, 556747, 2290877, 3897229, 16036139, 139743497, 978204479]

約数ペア:

[(1, 978204479), (7, 139743497), (61, 16036139), (251, 3897229), (427, 2290877), (1757, 556747), (9127, 107177), (15311, 63889)]