1215674542509

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{81880147}}^1$

素因数の和:81880265

約数の個数: 24

約数和(自身を含む): 1904204721888

約数和(自身を除く): 688530179379

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 81880147, 245640441, 573161029, 1719483087, 4012127203, 8269894847, 12036381609, 24809684541, 57889263929, 173667791787, 405224847503, 1215674542509]

約数ペア:

[(1, 1215674542509), (3, 405224847503), (7, 173667791787), (21, 57889263929), (49, 24809684541), (101, 12036381609), (147, 8269894847), (303, 4012127203), (707, 1719483087), (2121, 573161029), (4949, 245640441), (14847, 81880147)]