23840355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20641}}^1$

素因数の和:20667

約数の個数: 32

約数和(自身を含む): 47559168

約数和(自身を除く): 23718813

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 20641, 61923, 103205, 144487, 227051, 309615, 433461, 681153, 722435, 1135255, 1589357, 2167305, 3405765, 4768071, 7946785, 23840355]

約数ペア:

[(1, 23840355), (3, 7946785), (5, 4768071), (7, 3405765), (11, 2167305), (15, 1589357), (21, 1135255), (33, 722435), (35, 681153), (55, 433461), (77, 309615), (105, 227051), (165, 144487), (231, 103205), (385, 61923), (1155, 20641)]