685492089

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 990213120

約数和(自身を除く): 304721031

約数列:

[1, 3, 19, 53, 57, 103, 159, 309, 1007, 1957, 2203, 3021, 5459, 5871, 6609, 16377, 41857, 103721, 116759, 125571, 226909, 311163, 350277, 680727, 2218421, 4311271, 6655263, 12026177, 12933813, 36078531, 228497363, 685492089]

約数ペア:

[(1, 685492089), (3, 228497363), (19, 36078531), (53, 12933813), (57, 12026177), (103, 6655263), (159, 4311271), (309, 2218421), (1007, 680727), (1957, 350277), (2203, 311163), (3021, 226909), (5459, 125571), (5871, 116759), (6609, 103721), (16377, 41857)]