264548739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4919}}^1$

素因数の和:5139

約数の個数: 32

約数和(自身を含む): 436423680

約数和(自身を除く): 171874941

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 591, 1379, 2561, 4137, 4919, 7683, 14757, 17927, 34433, 53781, 63947, 103299, 191841, 447629, 969043, 1342887, 2907129, 6783301, 12597559, 20349903, 37792677, 88182913, 264548739]

約数ペア:

[(1, 264548739), (3, 88182913), (7, 37792677), (13, 20349903), (21, 12597559), (39, 6783301), (91, 2907129), (197, 1342887), (273, 969043), (591, 447629), (1379, 191841), (2561, 103299), (4137, 63947), (4919, 53781), (7683, 34433), (14757, 17927)]