211237071

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{1471}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 284602368

約数和(自身を除く): 73365297

約数列:

[1, 3, 151, 317, 453, 951, 1471, 4413, 47867, 143601, 222121, 466307, 666363, 1398921, 70412357, 211237071]

約数ペア:

[(1, 211237071), (3, 70412357), (151, 1398921), (317, 666363), (453, 466307), (951, 222121), (1471, 143601), (4413, 47867)]