1289608321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{30259}}^1$

素因数の和:30408

約数の個数: 16

約数和(自身を含む): 1437955200

約数和(自身を除く): 148346879

約数列:

[1, 17, 23, 109, 391, 1853, 2507, 30259, 42619, 514403, 695957, 3298231, 11831269, 56069927, 75859313, 1289608321]

約数ペア:

[(1, 1289608321), (17, 75859313), (23, 56069927), (109, 11831269), (391, 3298231), (1853, 695957), (2507, 514403), (30259, 42619)]