139801081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19259}}^1$

素因数の和:19344

約数の個数: 16

約数和(自身を含む): 171953280

約数和(自身を除く): 32152199

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 19259, 134813, 327403, 1174799, 2291821, 8223593, 19971583, 139801081]

約数ペア:

[(1, 139801081), (7, 19971583), (17, 8223593), (61, 2291821), (119, 1174799), (427, 327403), (1037, 134813), (7259, 19259)]