21760233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 11417367

約数列:

[1, 3, 11, 31, 33, 89, 93, 239, 267, 341, 717, 979, 1023, 2629, 2759, 2937, 7409, 7887, 8277, 21271, 22227, 30349, 63813, 81499, 91047, 233981, 244497, 659401, 701943, 1978203, 7253411, 21760233]

約数ペア:

[(1, 21760233), (3, 7253411), (11, 1978203), (31, 701943), (33, 659401), (89, 244497), (93, 233981), (239, 91047), (267, 81499), (341, 63813), (717, 30349), (979, 22227), (1023, 21271), (2629, 8277), (2759, 7887), (2937, 7409)]