147171017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 183617280

約数和(自身を除く): 36446263

約数列:

[1, 7, 19, 41, 133, 137, 197, 287, 779, 959, 1379, 2603, 3743, 5453, 5617, 8077, 18221, 26201, 26989, 39319, 56539, 106723, 153463, 188923, 512791, 747061, 1074241, 1106549, 3589537, 7745843, 21024431, 147171017]

約数ペア:

[(1, 147171017), (7, 21024431), (19, 7745843), (41, 3589537), (133, 1106549), (137, 1074241), (197, 747061), (287, 512791), (779, 188923), (959, 153463), (1379, 106723), (2603, 56539), (3743, 39319), (5453, 26989), (5617, 26201), (8077, 18221)]