2730119

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 3268608

約数和(自身を除く): 538489

約数列:

[1, 7, 37, 83, 127, 259, 581, 889, 3071, 4699, 10541, 21497, 32893, 73787, 390017, 2730119]

約数ペア:

[(1, 2730119), (7, 390017), (37, 73787), (83, 32893), (127, 21497), (259, 10541), (581, 4699), (889, 3071)]