187813857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1741}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 313058304

約数和(自身を除く): 125244447

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 467, 1401, 1741, 3269, 5137, 5223, 9807, 12187, 15411, 19151, 35959, 36561, 57453, 107877, 134057, 402171, 813047, 2439141, 5691329, 8943517, 17073987, 26830551, 62604619, 187813857]

約数ペア:

[(1, 187813857), (3, 62604619), (7, 26830551), (11, 17073987), (21, 8943517), (33, 5691329), (77, 2439141), (231, 813047), (467, 402171), (1401, 134057), (1741, 107877), (3269, 57453), (5137, 36561), (5223, 35959), (9807, 19151), (12187, 15411)]