23471679

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 19106241

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 51, 77, 119, 129, 139, 187, 231, 301, 357, 417, 473, 561, 731, 903, 973, 1309, 1419, 1529, 2193, 2363, 2919, 3311, 3927, 4587, 5117, 5977, 7089, 8041, 9933, 10703, 15351, 16541, 17931, 24123, 25993, 32109, 41839, 49623, 56287, 65747, 77979, 101609, 125517, 168861, 181951, 197241, 304827, 460229, 545853, 711263, 1117699, 1380687, 2133789, 3353097, 7823893, 23471679]

約数ペア:

[(1, 23471679), (3, 7823893), (7, 3353097), (11, 2133789), (17, 1380687), (21, 1117699), (33, 711263), (43, 545853), (51, 460229), (77, 304827), (119, 197241), (129, 181951), (139, 168861), (187, 125517), (231, 101609), (301, 77979), (357, 65747), (417, 56287), (473, 49623), (561, 41839), (731, 32109), (903, 25993), (973, 24123), (1309, 17931), (1419, 16541), (1529, 15351), (2193, 10703), (2363, 9933), (2919, 8041), (3311, 7089), (3927, 5977), (4587, 5117)]