13138021211

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 15556147200

約数和(自身を除く): 2418125989

約数列:

[1, 7, 43, 149, 197, 301, 1043, 1379, 1487, 6407, 8471, 10409, 29353, 44849, 59297, 63941, 205471, 221563, 292939, 447587, 1262179, 1550941, 2050573, 8835253, 9527209, 12596377, 43647911, 66690463, 88174639, 305535377, 1876860173, 13138021211]

約数ペア:

[(1, 13138021211), (7, 1876860173), (43, 305535377), (149, 88174639), (197, 66690463), (301, 43647911), (1043, 12596377), (1379, 9527209), (1487, 8835253), (6407, 2050573), (8471, 1550941), (10409, 1262179), (29353, 447587), (44849, 292939), (59297, 221563), (63941, 205471)]