68479439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 82644480

約数和(自身を除く): 14165041

約数列:

[1, 7, 19, 133, 421, 1223, 2947, 7999, 8561, 23237, 55993, 162659, 514883, 3604181, 9782777, 68479439]

約数ペア:

[(1, 68479439), (7, 9782777), (19, 3604181), (133, 514883), (421, 162659), (1223, 55993), (2947, 23237), (7999, 8561)]