23400993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 18900447

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 59, 77, 101, 119, 177, 187, 231, 303, 357, 413, 561, 649, 707, 1003, 1111, 1239, 1309, 1717, 1947, 2121, 3009, 3333, 3927, 4543, 5151, 5959, 7021, 7777, 11033, 12019, 13629, 17877, 18887, 21063, 23331, 33099, 36057, 41713, 56661, 65549, 77231, 101303, 125139, 132209, 196647, 231693, 303909, 396627, 458843, 709121, 1114333, 1376529, 2127363, 3342999, 7800331, 23400993]

約数ペア:

[(1, 23400993), (3, 7800331), (7, 3342999), (11, 2127363), (17, 1376529), (21, 1114333), (33, 709121), (51, 458843), (59, 396627), (77, 303909), (101, 231693), (119, 196647), (177, 132209), (187, 125139), (231, 101303), (303, 77231), (357, 65549), (413, 56661), (561, 41713), (649, 36057), (707, 33099), (1003, 23331), (1111, 21063), (1239, 18887), (1309, 17877), (1717, 13629), (1947, 12019), (2121, 11033), (3009, 7777), (3333, 7021), (3927, 5959), (4543, 5151)]