213701135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{81101}}^1$

素因数の和:81154

約数の個数: 16

約数和(自身を含む): 280288512

約数和(自身を除く): 66587377

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 81101, 405505, 1378717, 2514131, 6893585, 12570655, 42740227, 213701135]

約数ペア:

[(1, 213701135), (5, 42740227), (17, 12570655), (31, 6893585), (85, 2514131), (155, 1378717), (527, 405505), (2635, 81101)]