13346641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 4394159

約数列:

[1, 7, 11, 29, 43, 77, 139, 203, 301, 319, 473, 973, 1247, 1529, 2233, 3311, 4031, 5977, 8729, 10703, 13717, 28217, 41839, 44341, 65747, 96019, 173333, 310387, 460229, 1213331, 1906663, 13346641]

約数ペア:

[(1, 13346641), (7, 1906663), (11, 1213331), (29, 460229), (43, 310387), (77, 173333), (139, 96019), (203, 65747), (301, 44341), (319, 41839), (473, 28217), (973, 13717), (1247, 10703), (1529, 8729), (2233, 5977), (3311, 4031)]