207975621

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1913}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 329269248

約数和(自身を除く): 121293627

約数列:

[1, 3, 7, 21, 31, 93, 167, 217, 501, 651, 1169, 1913, 3507, 5177, 5739, 13391, 15531, 36239, 40173, 59303, 108717, 177909, 319471, 415121, 958413, 1245363, 2236297, 6708891, 9903601, 29710803, 69325207, 207975621]

約数ペア:

[(1, 207975621), (3, 69325207), (7, 29710803), (21, 9903601), (31, 6708891), (93, 2236297), (167, 1245363), (217, 958413), (501, 415121), (651, 319471), (1169, 177909), (1913, 108717), (3507, 59303), (5177, 40173), (5739, 36239), (13391, 15531)]