262220273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{32321}}^1$

素因数の和:32408

約数の個数: 16

約数和(自身を含む): 320634240

約数和(自身を除く): 58413967

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 32321, 226247, 614099, 1971581, 4298693, 13801067, 37460039, 262220273]

約数ペア:

[(1, 262220273), (7, 37460039), (19, 13801067), (61, 4298693), (133, 1971581), (427, 614099), (1159, 226247), (8113, 32321)]