258601343

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13597}}^1$

素因数の和:13647

約数の個数: 32

約数和(自身を含む): 365514240

約数和(自身を除く): 106912897

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 13597, 19019, 95179, 149567, 176761, 258343, 1046969, 1237327, 1808401, 1944371, 2841773, 3358459, 13610597, 19892411, 23509213, 36943049, 258601343]

約数ペア:

[(1, 258601343), (7, 36943049), (11, 23509213), (13, 19892411), (19, 13610597), (77, 3358459), (91, 2841773), (133, 1944371), (143, 1808401), (209, 1237327), (247, 1046969), (1001, 258343), (1463, 176761), (1729, 149567), (2717, 95179), (13597, 19019)]