331757261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 389619840

約数和(自身を除く): 57862579

約数列:

[1, 11, 17, 79, 187, 289, 869, 1321, 1343, 3179, 14531, 14773, 22457, 22831, 104359, 247027, 251141, 381769, 1147949, 1774103, 4199459, 19515133, 30159751, 331757261]

約数ペア:

[(1, 331757261), (11, 30159751), (17, 19515133), (79, 4199459), (187, 1774103), (289, 1147949), (869, 381769), (1321, 251141), (1343, 247027), (3179, 104359), (14531, 22831), (14773, 22457)]