55559553

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8237

約数の個数: 32

約数和(自身を含む): 94371840

約数和(自身を除く): 38812287

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 8191, 24573, 57337, 139247, 155629, 172011, 417741, 466887, 974729, 1089403, 2645693, 2924187, 3268209, 7937079, 18519851, 55559553]

約数ペア:

[(1, 55559553), (3, 18519851), (7, 7937079), (17, 3268209), (19, 2924187), (21, 2645693), (51, 1089403), (57, 974729), (119, 466887), (133, 417741), (323, 172011), (357, 155629), (399, 139247), (969, 57337), (2261, 24573), (6783, 8191)]