155260077

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{55589}}^1$

素因数の和:55625

約数の個数: 24

約数和(自身を含む): 253490400

約数和(自身を除く): 98230323

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 55589, 166767, 389123, 1056191, 1167369, 2723861, 3168573, 7393337, 8171583, 22180011, 51753359, 155260077]

約数ペア:

[(1, 155260077), (3, 51753359), (7, 22180011), (19, 8171583), (21, 7393337), (49, 3168573), (57, 2723861), (133, 1167369), (147, 1056191), (399, 389123), (931, 166767), (2793, 55589)]