1021336507

素因数分解:

${\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 1101614256

約数和(自身を除く): 80277749

約数列:

[1, 19, 107, 137, 193, 361, 2033, 2603, 3667, 14659, 20651, 26441, 38627, 49457, 69673, 278521, 392369, 502379, 2829187, 5291899, 7455011, 9545201, 53754553, 1021336507]

約数ペア:

[(1, 1021336507), (19, 53754553), (107, 9545201), (137, 7455011), (193, 5291899), (361, 2829187), (2033, 502379), (2603, 392369), (3667, 278521), (14659, 69673), (20651, 49457), (26441, 38627)]