412120317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4019}}^1$

素因数の和:4305

約数の個数: 32

約数和(自身を含む): 663782400

約数和(自身を除く): 251662083

約数列:

[1, 3, 7, 19, 21, 57, 133, 257, 399, 771, 1799, 4019, 4883, 5397, 12057, 14649, 28133, 34181, 76361, 84399, 102543, 229083, 534527, 1032883, 1603581, 3098649, 7230181, 19624777, 21690543, 58874331, 137373439, 412120317]

約数ペア:

[(1, 412120317), (3, 137373439), (7, 58874331), (19, 21690543), (21, 19624777), (57, 7230181), (133, 3098649), (257, 1603581), (399, 1032883), (771, 534527), (1799, 229083), (4019, 102543), (4883, 84399), (5397, 76361), (12057, 34181), (14649, 28133)]