251116437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6577}}^1$

素因数の和:6693

約数の個数: 32

約数和(自身を含む): 397837440

約数和(自身を除く): 146721003

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 429, 979, 1157, 2937, 3471, 6577, 12727, 19731, 38181, 72347, 85501, 217041, 256503, 585353, 940511, 1756059, 2821533, 6438883, 7609589, 19316649, 22828767, 83705479, 251116437]

約数ペア:

[(1, 251116437), (3, 83705479), (11, 22828767), (13, 19316649), (33, 7609589), (39, 6438883), (89, 2821533), (143, 1756059), (267, 940511), (429, 585353), (979, 256503), (1157, 217041), (2937, 85501), (3471, 72347), (6577, 38181), (12727, 19731)]