558642331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 646208640

約数和(自身を除く): 87566309

約数列:

[1, 13, 23, 61, 109, 281, 299, 793, 1403, 1417, 2507, 3653, 6463, 6649, 17141, 18239, 30629, 32591, 84019, 86437, 152927, 222833, 394243, 398177, 704467, 1868369, 1988051, 5125159, 9158071, 24288797, 42972487, 558642331]

約数ペア:

[(1, 558642331), (13, 42972487), (23, 24288797), (61, 9158071), (109, 5125159), (281, 1988051), (299, 1868369), (793, 704467), (1403, 398177), (1417, 394243), (2507, 222833), (3653, 152927), (6463, 86437), (6649, 84019), (17141, 32591), (18239, 30629)]