645130131

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{77549}}^1$

素因数の和:77658

約数の個数: 16

約数和(自身を含む): 893376000

約数和(自身を除く): 248245869

約数列:

[1, 3, 47, 59, 141, 177, 2773, 8319, 77549, 232647, 3644803, 4575391, 10934409, 13726173, 215043377, 645130131]

約数ペア:

[(1, 645130131), (3, 215043377), (47, 13726173), (59, 10934409), (141, 4575391), (177, 3644803), (2773, 232647), (8319, 77549)]