261457396217

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{4421}}^1$

素因数の和:4873

約数の個数: 32

約数和(自身を含む): 279210032640

約数和(自身を除く): 17752636423

約数列:

[1, 23, 89, 167, 173, 2047, 3841, 3979, 4421, 14863, 15397, 28891, 101683, 341849, 354131, 393469, 664493, 738307, 764833, 2571299, 9049787, 16981061, 17591159, 59139877, 65709323, 68070137, 127727111, 1511314429, 1565613151, 2937723553, 11367712879, 261457396217]

約数ペア:

[(1, 261457396217), (23, 11367712879), (89, 2937723553), (167, 1565613151), (173, 1511314429), (2047, 127727111), (3841, 68070137), (3979, 65709323), (4421, 59139877), (14863, 17591159), (15397, 16981061), (28891, 9049787), (101683, 2571299), (341849, 764833), (354131, 738307), (393469, 664493)]