55293987

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 87691264

約数和(自身を除く): 32397277

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 471, 541, 651, 1099, 1623, 3297, 3787, 4867, 11361, 14601, 16771, 34069, 50313, 84937, 102207, 117397, 254811, 352191, 594559, 1783677, 2633047, 7899141, 18431329, 55293987]

約数ペア:

[(1, 55293987), (3, 18431329), (7, 7899141), (21, 2633047), (31, 1783677), (93, 594559), (157, 352191), (217, 254811), (471, 117397), (541, 102207), (651, 84937), (1099, 50313), (1623, 34069), (3297, 16771), (3787, 14601), (4867, 11361)]