339926509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 398000736

約数和(自身を除く): 58074227

約数列:

[1, 13, 17, 97, 101, 157, 221, 1261, 1313, 1649, 1717, 2041, 2669, 9797, 15229, 15857, 21437, 22321, 34697, 127361, 166549, 197977, 206141, 258893, 269569, 1538129, 2165137, 3365609, 3504397, 19995677, 26148193, 339926509]

約数ペア:

[(1, 339926509), (13, 26148193), (17, 19995677), (97, 3504397), (101, 3365609), (157, 2165137), (221, 1538129), (1261, 269569), (1313, 258893), (1649, 206141), (1717, 197977), (2041, 166549), (2669, 127361), (9797, 34697), (15229, 22321), (15857, 21437)]