1398579

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 2365440

約数和(自身を除く): 966861

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 109, 141, 273, 327, 329, 611, 763, 987, 1417, 1833, 2289, 4251, 4277, 5123, 9919, 12831, 15369, 29757, 35861, 66599, 107583, 199797, 466193, 1398579]

約数ペア:

[(1, 1398579), (3, 466193), (7, 199797), (13, 107583), (21, 66599), (39, 35861), (47, 29757), (91, 15369), (109, 12831), (141, 9919), (273, 5123), (327, 4277), (329, 4251), (611, 2289), (763, 1833), (987, 1417)]