11918361

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 19756800

約数和(自身を除く): 7838439

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 293, 447, 879, 1043, 1937, 2051, 3129, 3809, 5811, 6153, 11427, 13559, 26663, 40677, 43657, 79989, 130971, 305599, 567541, 916797, 1702623, 3972787, 11918361]

約数ペア:

[(1, 11918361), (3, 3972787), (7, 1702623), (13, 916797), (21, 567541), (39, 305599), (91, 130971), (149, 79989), (273, 43657), (293, 40677), (447, 26663), (879, 13559), (1043, 11427), (1937, 6153), (2051, 5811), (3129, 3809)]