187820913

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5209}}^1$

素因数の和:5337

約数の個数: 32

約数和(自身を含む): 306097920

約数和(自身を除く): 118277007

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 1717, 2121, 5151, 5209, 12019, 15627, 36057, 36463, 88553, 109389, 265659, 526109, 619871, 1578327, 1859613, 3682763, 8943853, 11048289, 26831559, 62606971, 187820913]

約数ペア:

[(1, 187820913), (3, 62606971), (7, 26831559), (17, 11048289), (21, 8943853), (51, 3682763), (101, 1859613), (119, 1578327), (303, 619871), (357, 526109), (707, 265659), (1717, 109389), (2121, 88553), (5151, 36463), (5209, 36057), (12019, 15627)]