87245207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 113633280

約数和(自身を除く): 26388073

約数列:

[1, 7, 17, 19, 47, 119, 133, 323, 329, 799, 821, 893, 2261, 5593, 5747, 6251, 13957, 15181, 15599, 38587, 97699, 106267, 109193, 265183, 270109, 655979, 733153, 1856281, 4591853, 5132071, 12463601, 87245207]

約数ペア:

[(1, 87245207), (7, 12463601), (17, 5132071), (19, 4591853), (47, 1856281), (119, 733153), (133, 655979), (323, 270109), (329, 265183), (799, 109193), (821, 106267), (893, 97699), (2261, 38587), (5593, 15599), (5747, 15181), (6251, 13957)]