67888191

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 110039040

約数和(自身を除く): 42150849

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 397, 479, 1191, 1437, 2779, 3353, 6749, 8143, 8337, 10059, 20247, 24429, 47243, 57001, 141729, 171003, 190163, 570489, 1331141, 3232771, 3993423, 9698313, 22629397, 67888191]

約数ペア:

[(1, 67888191), (3, 22629397), (7, 9698313), (17, 3993423), (21, 3232771), (51, 1331141), (119, 570489), (357, 190163), (397, 171003), (479, 141729), (1191, 57001), (1437, 47243), (2779, 24429), (3353, 20247), (6749, 10059), (8143, 8337)]