201417909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2081}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 335784960

約数和(自身を除く): 134367051

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 419, 1257, 2081, 2933, 4609, 6243, 8799, 13827, 14567, 22891, 32263, 43701, 68673, 96789, 160237, 480711, 871939, 2615817, 6103573, 9591329, 18310719, 28773987, 67139303, 201417909]

約数ペア:

[(1, 201417909), (3, 67139303), (7, 28773987), (11, 18310719), (21, 9591329), (33, 6103573), (77, 2615817), (231, 871939), (419, 480711), (1257, 160237), (2081, 96789), (2933, 68673), (4609, 43701), (6243, 32263), (8799, 22891), (13827, 14567)]