397173891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4241}}^1$

素因数の和:4347

約数の個数: 32

約数和(自身を含む): 586414080

約数和(自身を除く): 189240189

約数列:

[1, 3, 19, 31, 53, 57, 93, 159, 589, 1007, 1643, 1767, 3021, 4241, 4929, 12723, 31217, 80579, 93651, 131471, 224773, 241737, 394413, 674319, 2497949, 4270687, 6967963, 7493847, 12812061, 20903889, 132391297, 397173891]

約数ペア:

[(1, 397173891), (3, 132391297), (19, 20903889), (31, 12812061), (53, 7493847), (57, 6967963), (93, 4270687), (159, 2497949), (589, 674319), (1007, 394413), (1643, 241737), (1767, 224773), (3021, 131471), (4241, 93651), (4929, 80579), (12723, 31217)]