211032021

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{9533}}^1$

素因数の和:9740

約数の個数: 16

約数和(自身を含む): 289223424

約数和(自身を除く): 78191403

約数列:

[1, 3, 47, 141, 157, 471, 7379, 9533, 22137, 28599, 448051, 1344153, 1496681, 4490043, 70344007, 211032021]

約数ペア:

[(1, 211032021), (3, 70344007), (47, 4490043), (141, 1496681), (157, 1344153), (471, 448051), (7379, 28599), (9533, 22137)]