163672971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4513}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 273873408

約数和(自身を除く): 110200437

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1727, 3297, 4513, 5181, 12089, 13539, 31591, 36267, 49643, 94773, 148929, 347501, 708541, 1042503, 2125623, 4959787, 7793951, 14879361, 23381853, 54557657, 163672971]

約数ペア:

[(1, 163672971), (3, 54557657), (7, 23381853), (11, 14879361), (21, 7793951), (33, 4959787), (77, 2125623), (157, 1042503), (231, 708541), (471, 347501), (1099, 148929), (1727, 94773), (3297, 49643), (4513, 36267), (5181, 31591), (12089, 13539)]