31882361

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 9589639

約数列:

[1, 7, 17, 19, 59, 119, 133, 239, 323, 413, 1003, 1121, 1673, 2261, 4063, 4541, 7021, 7847, 14101, 19057, 28441, 31787, 77197, 98707, 133399, 239717, 267919, 540379, 1678019, 1875433, 4554623, 31882361]

約数ペア:

[(1, 31882361), (7, 4554623), (17, 1875433), (19, 1678019), (59, 540379), (119, 267919), (133, 239717), (239, 133399), (323, 98707), (413, 77197), (1003, 31787), (1121, 28441), (1673, 19057), (2261, 14101), (4063, 7847), (4541, 7021)]