80671283

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 107581440

約数和(自身を除く): 26910157

約数列:

[1, 7, 11, 19, 67, 77, 133, 209, 469, 737, 823, 1273, 1463, 5159, 5761, 8911, 9053, 14003, 15637, 55141, 63371, 98021, 109459, 172007, 385987, 606551, 1047679, 1204049, 4245857, 7333753, 11524469, 80671283]

約数ペア:

[(1, 80671283), (7, 11524469), (11, 7333753), (19, 4245857), (67, 1204049), (77, 1047679), (133, 606551), (209, 385987), (469, 172007), (737, 109459), (823, 98021), (1273, 63371), (1463, 55141), (5159, 15637), (5761, 14003), (8911, 9053)]