214423917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 313085952

約数和(自身を除く): 98662035

約数列:

[1, 3, 23, 37, 47, 69, 111, 141, 851, 1081, 1739, 1787, 2553, 3243, 5217, 5361, 39997, 41101, 66119, 83989, 119991, 123303, 198357, 251967, 1520737, 1931747, 3107593, 4562211, 5795241, 9322779, 71474639, 214423917]

約数ペア:

[(1, 214423917), (3, 71474639), (23, 9322779), (37, 5795241), (47, 4562211), (69, 3107593), (111, 1931747), (141, 1520737), (851, 251967), (1081, 198357), (1739, 123303), (1787, 119991), (2553, 83989), (3243, 66119), (5217, 41101), (5361, 39997)]